Đồng nghĩa của rational

Alternative for rational

Đồng nghĩa: level-headed, logical, reasonable, sensible, sound, thinking,

Trái nghĩa: absurd,

Adjective

Based on or in accordance with reason or logic
logical sensible reasonable wise intelligent sound coherent enlightened judicious reasoned sagacious cogent commonsensical sober astute circumspect good justified perceptive practical pragmatic prudent shrewd valid analytical commonsense commonsensible informed levelheaded politic solid analytic grounded just lucid realistic unidealistic deductive deliberate discerning firm hard intellectual objective perspicacious philosophic straight thoughtful together well-founded common-sense down-to-earth well reasoned matter-of-fact well grounded well-grounded clear-eyed clear-sighted hard-headed well-advised well advised joined-up with both one's feet on the ground plausible sane credible justifiable knowing sharp level-headed sage clever convincing cerebral canny clear erudite insightful balanced smart learned tenable acceptable scholarly keen brainy knowledgeable discriminating businesslike defensible legitimate believable savvy compelling unsentimental profound percipient persuasive reliable supportable no-nonsense consequent thinking likely feasible sapient strong fair acute well founded telling probable effective hardheaded viable well thought out possible satisfying sustainable consistent penetrating earthy conceivable sharp-witted methodical imaginable pragmatical relevant considered well-reasoned genius defendable maintainable philosophical hard-boiled bright brilliant reasoning satisfactory intuitive legit well-thought-out quick cognitive quick-witted accurate deep understandable reflective careful far-sighted studious calculating dispassionate exact powerful responsible conclusive pertinent cool expedient workable theoretical alert educated weighty systematic authoritative efficacious congruent able to hold water unemotional factual proper advisable forceful kosher articulate utilitarian discreet prosaic potent unromantic appropriate apt unfantastic impartial right precise real ingenious unbiased deducible inferential true influential irresistible well organized thorough admissible fast gifted equitable vindicable unanswerable incisive supersmart with both feet on the ground subtle nimble unprejudiced warrantable trustworthy ultrasmart precocious exceptional hard-nosed orderly ratiocinative organized thinkable desirable fair-minded argute evenhanded arguable hyperintelligent holding water plain strategic mature moderate sophisticated organised well-informed decisive studied warranted tactical perspicuous correct measured fitting impressive contemplative creditable all there cogitative stable open-minded normal even-handed presumptive unimpassioned neutral sincere highbrow heady able academic genuine detached creative full of common sense indifferent nonpartisan inventive substantiated presumable cautious nondiscriminatory aware piercing proven whip-smart meticulous rigorous gnostic observant mundane metaphysical efficient meaningful straightforward truthful allowable well-argued clearly stated deep-thinking excusable unassailable regulated seemly eloquent cultured germane talented serious-minded disinterested suitable square skilful scientific colorable impersonal tough-minded undistorted equal skillful non-partisan necessary authentic holding together calculated candid faithful uninvolved introspective intellective verisimilar intelligible puissant straight-thinking supposable ruminative pensive understanding well-organized honest pukka thought-out eggheaded inferrible tuned in trusty aboveboard on the ball irrefutable decent meditative provident premeditated graceful steady derivable advantageous aforethought abstract uncolored mental foresighted inferable comprehensible scholastic determined incontrovertible dinkum controlled explainable corroborated substantial prepense dull flat beneficial natural passable accountable conceptual fine confirmed deadpan dry tolerable recommended functional thought through ordered whiz having all one's marbles expected permissible literal lifeless unvarnished unembellished unimaginative practicable mathematical critical incontestable compulsive gainful worthwhile well judged achievable collected secure predictable cultivated unquestionable resourceful sharpened veridical veracious considerate foreseeable doable faultless smooth empirical uncreative unadorned impregnable tough pardonable accomplished emphatic conservative temperate impeccable rapier-like bona fide clear-thinking unexcessive unextreme pedestrian emotionless humdrum vigilant hard-bitten razor-sharp well-judged forcible psychological lawful condonable full of insight explicable phrenic determinative suasive composed dependable apparent civilized unembroidered phlegmatic unaffected pawky useful cold stringent bookish non-discriminatory scrupulous judicial legal uncorrupted witty expert applicable streetwise showing great knowledge with great knowledge recognized capable steady-going significant anticipated fit potential elite adept crack masterly accepted colourable clear-cut sophic instructed excellent virtuoso a priori earthly recognised tried ready psychical moving civilised to be expected rock-solid worldly-wise superior definitive imaginative conscious quick on the uptake recondite choice whip above board heads-up long-headed obvious extensional juridicious up front punchy mighty powerhouse very smart Einstein well-read very intelligent first-rate seeming whiz kid with one's feet on the ground first-class within the bounds of possibility believeable on the cards assertable real-life moral ethical estimable musing reflecting pondering solemn earnest museful grave educational academical enterprising well balanced well informed regular thoughty lifelike naturalistic inductive cluey proportional well-proportioned symmetrical well-adjusted well-expressed well-presented syllogistic deliberative sensitive supported undeniable healthy diplomatic well-structured well presented well expressed urgent punctilious strict cool-headed verifiable rightful useable constructive working usable actionable hip cagey foxy astucious robust visionary ruminating deliberating deliberated profitable mentally stable cognizant harmonious uninfluenced true-life responsive fastidious contemplated detail oriented momentous consequential convictive apposite inducing acknowledged sensical allowed permitted certain synthetic infallible trustable esoteric weighed advised investigated examined well considered plain-spoken assuasive identified suss heedful finicky agile experienced tactful judgmatical judgmatic farsighted quick off the mark errorless sure inerrant validated verified conjecturable penetrative earth-bound hardboiled easy plainspoken common preferred competent genial egghead computed based on hard data based on hard facts real-world applicative operative meditating well-balanced probably honest to God insistent certified definite calculable explicit open empiric seasonable wary glib true-to-life carrying conviction delicate swaying hopeful upright restrained favorable attentive conversant smooth-talking smooth-tongued making sense standing to reason cast-iron flawless orthodox watertight established mild higher-order licit okay tolerated well chosen thought-through thought-about well a good idea honourable specious mindly brain knows what's what wise to awake insighted ear to the ground have one's feet on the ground au courant productive timely opportune right-thinking right-minded attainable manageable OK sanctioned fair-spoken resolute hang tough stand pat intractable locked in tough nut in right mind well thought-out open to reason clean inevitable holding up holding up in wash got it together standing up intrapersonal based on good sense in one's right mind experimental anti-discrimination exquisite worthy concedable able to think clearly capable of thought of sound mind able to reason clearly compos mentis helpful effectual favourable best comprehending original alive odds-on presumed sober-minded benign even-tempered sobersided pithy definable unsurprising independent without favor unmoved unslanted unbigoted disconnected nondiscriminating on-the-fence unruffled nonpassionate nonaligned bearable endurable supposed postulated suppositional deduced inferred principled righteous impactful striking constraining virile take-over steamroller titanic gutsy electric elemental take-charge punch letter-perfect spot-on very likely like enough honest-to-god fiduciary credential liberal refined einstein on-target dead-on on the level honorable blameless according to the rules frank civil virtuous on the up and up on up-and-up having a good head on one's shoulders know how many beans make five having no flies on suggested best suited presentable sufficient successful coming on strong ball of fire by the book within the law not unlikely not impossible resolvable interpretable affordable sufferable brookable broad-minded literate energetic important material expressive convenient self-evident forgivable reserved medium even warm modest comfortable checked constant curbed muted razor-like soluble answerable solvable aggressive exciting charming histrionical imposing direct theatric performant vehement grand trenchant high-powered enthusiastic hard-hitting vivid dramatic a good bet in the cards a reasonable bet ostensible a fair bet ten to one quite possible reasonable to think mortal illusory razor sharp based on theory true to life with a ring of truth psychic sharp as a tack intentional explicatable exponible tutored illuminated developed advanced apprised par for the course progressive tolerant free-thinking attested tested intended wilful purposeful purposive willful willed voluntary unselfish witting lettered literary clear-headed subconscious ideological knowing what's what hip to wised up in the picture plugged in subliminal serious stoic naked cold-blooded impassive calm apathetic stolid prosy planned set preconceived donnish intellectualistic highbrowed intellectualist psychologic volitional geeky clerkly blue nerdish nerdy free from discrimination without fear or favour self-conscious done on purpose pre-planned on purpose widely read well read well educated most likely most correct

Adjective

Able to think sensibly or logically
balanced normal sane lucid coherent clear-headed collected stable all there well balanced able to reason clearly able to think clearly compos mentis in your right mind of sound mind in possession of all one's faculties cool sober composed sound calm sensible self-possessed level-headed clearheaded reasonable together right mature wise realistic practical unemotional moderate serene grounded imperturbable equable steady even-tempered pragmatic judicious circumspect prudent unmoved commonsensical full of common sense dependable cool, calm and collected mentally sound reliable sedate unflappable logical poised unruffled levelheaded controlled tranquil well-balanced right in the head dispassionate businesslike in possession of all your faculties unworried relaxed confident unperturbed right-minded cool-headed at ease well adjusted well-adjusted impassive detached temperate responsible placid secure unfazed well unagitated unbothered unflustered laid-back coolheaded possessed assured unexcitable self-controlled having all marbles in one's right mind down-to-earth playing with a full deck in control undemonstrative advisable no-nonsense unimpaired unimpassioned politic cool as a cucumber whole hard-headed discreet deliberative farsighted in good mental health sound of mind matter-of-fact with both one's feet on the ground mentally healthy settled reasoned calmed stolid staid got head together in right mind serious calculable unswerving reserved good in possession of one's faculties with all one's marbles undisturbed recollected untroubled straight level limpid peaceful smooth equal unshaken serious-minded self-restrained having both feet on the ground assertive fit discerning fair-minded sapient sage sagacious oriented abled intelligent healthy self-composed self-assured stoical self-confident patient resigned with one's feet on the ground playing with full deck both oars in water restrained long-suffering tolerant accommodating phlegmatic forbearing fatalistic indulgent easy-going nonplussed moral accepting philosophical enlightened stoic ethical philosophic profound deep deep-thinking learned uncomplaining with both feet on the ground

Adjective

Dependable, or capable of being trusted
safe trustworthy trusty faithful reliable dependable responsible sane reasonable sensible sound stable mature discreet adult capable competent conscientious calculable good reputable sure tried tried-and-true true trustable upright honest honorable honourable capable of being trusted level-headed devoted principled impeccable unfailing dutiful high-principled qualified effective firm efficient loyal self-reliant steadfast able solid steady secure proven staunch tried and true tried and tested proved certified tested constant unswerving unwavering established failsafe fail-safe approved strong certain recognized well-built well-engineered true-blue foolproof high-quality well engineered well built recognised well-founded creditworthy confident fast attested trusted virtuous ethical never-failing righteous straight consistent demonstrable resolute tried and trusted always there well-grounded safe as houses time-tested well-tried up front tested and proved straightforward credible predictable sterling go-to sturdy rocklike copper-bottomed unhesitating unfaltering unerring bold demonstrated classic to be counted on carrying the load good as one's word used tried out put to the test time-honoured assured composed assertive poised dedicated settled definite fixed conclusive unanxious carefree absolute undoubtful hopeful sanguine fair easy determined nailed down locked on in the bag shoo-in pure true-hearted moral sincere right nice devout decent just pious stanch astute supportive right-minded veridical allegiant down-the-line undistorted ardent liege confirmed estimable scrupulous creditable square wholehearted worthy truehearted all right wise sagacious judicious intelligent no lie on the up and up percipient shrewd perceptive sanctioned fly legit legal orthodox canonical significant kosher unimpeachable incorruptible truthful guaranteed saintly fly right worthy of trust to be trusted above suspicion true blue boy scout down home on the level straight-up full of integrity sure-fire rock solid as good as one's word

Adjective

Sane, clear thinking
right-minded honest upright moral good ethical virtuous righteous just principled decent honorable honourable respectable upstanding noble right proper true fair conscientious nice straight correct equitable moralistic reasonable clean sensible fitting square elevated kosher humane rightful high-principled right-thinking all right fair-minded true blue high-minded worthy scrupulous trustworthy incorruptible pure law-abiding reputable stand-up exemplary blameless anti-corruption reliable laudable irreproachable morally correct admirable dependable conscionable lawful faithful unimpeachable guiltless dutiful squeaky clean innocent trusty meritorious sinless praiseworthy angelic clean-living saintly respected straightforward uncorrupted estimable self-righteous creditable truthful commendable immaculate unbribable lofty solid venerable noble-minded wholesome chaste true-blue irreprehensible sincere pure as the driven snow incorrupt whiter than white squeaky-clean chivalrous on the level on the up and up peaceable impartial dignified punctilious loyal saintlike godly above board distinguished pious impeccable justified magnanimous aboveboard obedient responsible full of integrity up front peaceful of good repute orderly civilized duteous fastidious tractable well behaved respectful esteemed devoted constant deserved due merited of principle charitable civilised legitimate faultless inculpable condign lily-white sanctimonious deserving devout legit safe justifiable decorous competent warranted reverent seemly holy spiritual helpful clean-cut unobjectionable proud knightly unstained forthright salt of the earth on the up-and-up gallant unerring courteous idealistic glorious notable great particular eminent fair and square morally right morally acceptable Christian prestigious in the clear untarnished without reproach of excellent character prudish celibate redoubtable modest compliant heedful punctual exact precise critical rectitudinous strait-laced prissy finicky dapper alright goody-goody unmarred highly regarded inoffensive precious high lordly greathearted natural above reproach honest-to-goodness guileless above-board veracious undefiled legal professional excellent worthwhile valuable delicate fussy first-class of good report model trusted fine A-1 sterling applaudable invaluable extremely careful thinking twice perpetual persistent inextinguishable immortal undestroyable unchanging untouchable G-rated vestal untainted balanced incorrupted favoring sound unbiased unprejudiced dedicated steady objective pernickety submissive amenable manageable biddable conformable docile staunch cultivated well-behaved above suspicion firm fast neutral open-minded even-handed non-partisan lenient sportsmanly favouring religious prim sportsmanlike saving dinkum deferential disciplined squeamish unswerving anti-discrimination disinterested non-discriminatory circumspect true-hearted God-fearing evenhanded dispassionate nonpartisan equal indifferent sure steadfast tried unwavering stanch secure trustable edifying uplifting candid matchless godlike peerless philanthropical philanthropic supportive calculable uncolored nondiscriminatory tried-and-true truehearted veridical allegiant down-the-line resolute wholehearted ardent undistorted liege confirmed appropriate suitable apt earned non-erotic non-violent improving no lie fit holding water requisite official applicable canonical authorised twenty-four carat permitted well deserved card-carrying in principle authorized befitting orthodox well earned apple-pie simple invigorating ruddy sane practical together fresh-faced envigorating hygienic commonsensical sanitary open normal open-faced blooming agreeable well-disposed indulgent civil genial companionable considerate benevolent kindly sociable regardful well mannered accommodating obliging pleasant generous comradely altruistic polite benign neighborly thoughtful well-brought-up unselfish mannerly sympathetic gracious friendly amicable hospitable neighbourly kind amiable well-mannered all there hale and hearty in fine feather in the pink honored honoured illustrious grand august important prominent big courtly celebrated imposing stately outstanding exalted high-ranking beneficent refined renowned noteworthy magnificent superior influential gentlemanly heroic big-hearted recognized leading great-hearted acclaimed famous unfailing revered recognised bounteous liberal urbane sublime free famed kindhearted well-thought-of unblemished genteel paradigmatic classic quintessential easy batting a thousand not too shabby thankworthy tolerant genuine meritable pre-eminent principal stainless spotless well-known noted praisable preeminent valiant bueno neato prototypical classical powerful beyond reproach bountiful well known stable unblamable exceptional established high-powered perfect reputed munificent enduring acceptable committed majestic tried and true tried and tested regal not bad moderate aristocratic flawless seminal patriotic sporting dominant highest brave extraordinary gentle distinctive suave worthy of admiration well thought of serious gentlemanlike representative typical illustrative characteristic foremost lavish loving giving ideal high profile high-level unsparing portly ladylike major league well bred credible strong mature level-headed couth name impressive loose soft-touch unstinting attentive courageous bighearted premier prime sedate commanding of repute main valued impersonal consequential iconic first integral formidable resonant prized self-sacrificing pivotal puissant monumental dyed-in-the-wool stout high-up mighty top-ranking admired bold intrepid with no axe to grind hard-core behind one big time far-reaching valorous formal cultured polished ceremonious unsullied profuse understanding highest-ranking unspoilt unaffected sturdy becoming smart ungrudging prodigal open-handed egalitarian hallowed redoubted well-bred copybook venerated fulsome openhanded freehearted freehanded affable copper-bottomed handsome willing inflated consummate classy solemn kingly highbrow composed frank conventional staid primary intellectual of note humanitarian stalwart detached white according to the rules stellar well respected imperial clear supreme conforming done memorable astral exaggerated excessive immodest upfront self-respecting major kind-hearted comely key legendary predominant chief top-notch royal palmary central de rigueur of good standing with a good reputation tried and trusted prevailing notorious compassionate fabled unfaltering splendid uninvolved worthy of commendation eventful arch magnific alpha all-important authoritative grave merciful tender pleasing without fault historical material fundamental well-connected large-hearted highfalutin' core superb comme il faut remarkable essential attached of influence senior incomparable signal marvelous potent fair-and-square number one always there top marvellous unassailable resplendent confiding top-drawer of high standing pompous brilliant big name big-time affectionate string along with big league protective peacekeeping soft-hearted warm-hearted complying highly respectable uncorrupt right-hand favorite strict close intimate proved palatable chivalric even inspiring individual sporty according to Hoyle abundant ample daring discreet time-honored number elegant needy eligible adult free-handed ready well favoured well-favoured capable go-to pukka on up and up savory savoury reverenced unbigoted kin full-figured well-rounded plump womanly certain rocklike eleemosynary almsgiving plentiful full independent self-sufficient predictable infallible caring selfless straight-arrow favourite terrific mean uncompromising deep-dyed self-important overblown sophisticated stylish archetypical imitable archetypal textbook definitive top-level head controlling spirited well-regarded much touted manly quixotic acknowledged decisive determined virginal higher meretorious appreciable on-the-level right and proper on the square crimeless worshipped fearless dauntless stout-hearted on up-and-up uncoloured proportionate picture-book cleanhanded picture-perfect letter-perfect absolute indefectible seamless crucial humble authentic maidenly in good faith die-hard sweet princely goodhearted public-spirited goodish plenteous willingly given unstinted capable of being trusted cardinal unequivocal positive careful unfeigned uncontrived unpretentious irreprovable eloquent rich oratorical towering four-star upper-class VIP upper cogent successful phenomenal deciding level even-steven cricket fair-to-middling virgin lionized demure immovable debonair in limelight popular favored very good focal grandiloquent considerable vital reproachless pristine carrying the load without fear or favour awe-inspiring epic grandiose heroical massive baronial Homeric true to life believable sacred reverend sage favoured prodigious good as one's word to be counted on acquitted higher up high up snow white tasteful graceful meritious winner meedful golden boss choice world-beating durable fair shake square deal of distinction reserved indispensable high-priority intrinsic major-league heavy-duty earnest big-league necessary needed skookum conspicuous wise public unchangeable immutable puritanical priggish fixed rigid good-natured approachable cordial forthcoming bonhomous good-hearted complaisant benignant mild congenial bland unctuous female motherly highbred flattering preux adulatory complimentary high-bred studied lionised matriarchal philosophical experienced patriarchal worshipful worshiped continent unprofaned inviolate unspotted unblighted characterful meet top drawer imperious in high favor of mark of great consequence in the public eye licit not to blame not guilty beyond criticism guilt-free in line by the book by the numbers lasting unshakeable gone tough swell slick keen select pillar gnarly quality lily white wide-eyed sombre magisterial somber distingué starchy nifty momentous fateful landmark gratifying permanent equable pure as driven snow babe in woods wet behind ears historic settled matronly deserving congratulations first-rate wicked bulletproof perdurable cheering unforgettable shining satisfying triumphant significant pleasurable rewarding bright fulfilling meaningful groundbreaking wonderful epochal red-letter heart-warming ace smashing tip-top champion super fab brill splendiferous long-standing long-lived long-lasting foolproof guaranteed presentable salt of earth just so top-hole bully beaut well balanced well-built well-balanced neat tidy spruce accepted up to the mark nasty believeable satisfactory organic deep-rooted ordinary mediocre straight-up never-failing rock solid sure-fire as good as one's word worthy of trust fly right boy scout to be trusted down home capital paramount superlative learned triumphal overbearing unparalleled primal first rate of the first rank unsurpassed gifted prior unexcelled unequaled unequalled highly rated arch- greatest

Adjective

Showing little or no feeling
unemotional apathetic calm controlled cool impassive passionless phlegmatic undemonstrative clinical impersonal restrained self-controlled businesslike cold collected cool-headed emotionless hard-headed indifferent level-headed reserved stoical unexcitable unfeeling unresponsive serene sober unagitated unmoved unruffled unsentimental affectless cold-blooded composed detached distant equable frigid impassible numb remote stoic stolid tranquil unimpressionable aloof blah callous chill coldhearted deadpan disinterested dispassionate flat glacial hard-boiled hard-hearted heartless inexpressive insensitive laid-back listless marble obdurate objective poker-faced quiet reticent thick-skinned uncompassionate unconcerned unsympathetic cool, calm and collected along for the ride going with the flow rolling with the punches analytic uninvolved removed neutral antiseptic logical non-emotional formal nonchalant stiff withdrawn rigid wooden starchy uncaring frosty abstract temperate nonpassionate unperturbed placid unpassionate unflustered unflappable unsociable antisocial unbending offish asocial standoffish unclubbable standoff moderate unfazed analytical scientific unexcited nonplussed imperturbable stilted matter-of-fact tough iceberg dry gelid inhuman bureaucratic stand-offish uninterested cold-fish self-possessed cool cat laid back couldn't care less incurious measured nondiscriminatory featureless depersonalized uncolored uncongenial unwelcoming unpassioned gray colourless colorless unfriendly straight impartial depersonalised anonymous careful soulless inhospitable faceless candid monolithic grey equal buttoned-up cold-eyed cold turkey strictly business complacent casual insouciant insensible perfunctory lukewarm unenthusiastic pococurante bored uncurious passive lackadaisical negative just watching the clock not giving a damn

Adjective

Of or pertaining to liberalism

Trái nghĩa của rational

rational Thành ngữ, tục ngữ

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