Đồng nghĩa của inefficacious

Alternative for inefficacious

inefficacious /,inefi'keiʃəs/
  • tính từ
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Tính từ

Not producing the desired effect
ineffective unsuccessful futile abortive unproductive fruitless ineffectual unavailing unprofitable useless profitless vain bootless inefficient non-successful worthless failed feeble idle inadequate inept purposeless barren counterproductive empty feckless hamstrung inexpedient lame otiose weak inutile unfructuous anticlimactic defeasible forceless impotent incompetent indecisive inferior innocuous inoperative invertebrate limited neutralised neutralized nugatory null paltry powerless spineless unable unfruitful void withered to no effect null and void pointless to no avail in vain hopeless to no purpose valueless thwarted unrewarding hollow trivial sterile foiled impractical Sisyphean trifling without success frustrated no dice unimportant of no use unfit pathetic aimless baulked meaningless for nought unremunerative senseless doomed balked lousy insufficient of no avail frivolous insignificant unreal on a treadmill not worth the candle poor incapable misfired unsuitable good-for-nothing lazy exhausted dry unpurposed wasted impracticable bungled defeated unsatisfactory vapid delusive blocked unavailable unprolific gainless junky unsubstantial petty no-good broken no good failing thankless uneconomic botched bungling scant miscarried unimpressive disastrous emasculate slack-spined no use needless stymied frustaneous unlucrative rotten save one's breath not effective no go no way hindered stonewalled obstructed a dead loss cramped inane inconsequential insubstantial motiveless time-wasting uncreative slow unyieldly nonproductive wasteful for naught dull forlorn inactive chaffy cheap banal no-win puny misleading slight unnotable shuck delusory boring dead unthrifty ruinous improvident spinning one's wheels wild goose chase shiftless irresponsible insipid stale uninspiring going nowhere faulty uninteresting in vicious circle not a prayer of no value off unworkable unusable fouled up lost tedious arid flat commonplace shooting blanks resultless unneeded non-functioning indolent slothful apathetic spiritless lacklustre dreary monotonous drab unstimulating prosaic lifeless humdrum unserviceable nonfunctional unambitious incautious fustian uncareful unenterprising carefree no-account careless unreliable reckless wild ill-suited deficient inappropriate unsuited stillborn nonpractical unfunctional vacuous vacant unfilled clear without rhyme or reason no good to gundy dysfunctional expendable scrap unuseful inoperable pants not proper not good enough improper lackluster silent turned off not in use not working out of service out of use invalid incompatible flimsy junk unadvantageous inapt inconsistent defective not useful bad nonbinding cancelled annulled nonvalid nullified rescinded repealed abolished revoked absent canceled untrue nonexistent negative unacceptable imaginary nothing unsanctioned unsound unnecessary miserable irrelevant negligible wretched purportless unhelpful piddling footling measly despicable contemptible inconsiderable abandoned sorry picayune minute ignoble trashy casual Mickey Mouse unessential wet impossible abject base poxy wishy-washy wanky piffling nickel-and-dime chicken niggling minor small little bogus waste mediocre ne'er-do-well pitiful meagre mean effete unreasonable soft nonsensical mindless goalless nerveless weakling tame pitiable weak-kneed characterless milk-and-water namby-pamby peripheral nominal piddly pimping peanut rubbishy wanton redundant superfluous limp-wristed beyond hope meager dinky drifting inappreciable small-fry immaterial de minimis unachievable light fiddling superficial foolish small-time incidental low-ranking of no consequence nonessential second-rate of no account uncalled-for uncalled for not having a prayer with no chance of success drossy of no great concern impuissant unconvincing throwaway stupid disadvantageous unsalable thin pyrrhic insincere absurd groundless implausible objectless not fruitful specious ruined spoiled of no earthly use shallow not needed insane fatuous baseless not helpful woeful wandering parlous unasked spoilt rambling unfounded lamentable deplorable nongermane helpless adrift unpromising threatening sinister menacing messed up vague uncommunicative vile unconstructive adverse lacking foundation unreturned Pyrrhic witless indiscriminate designless thoughtless illogical irrational crummy sad ill-fated bleak minuscule bush-league minor-league uncelebrated lightweight lesser secondary obscure infinitesimal smalltime not worth it not pertinent without grounds without foundation debased depraved degraded low desultory brainless random desperate despairing despondent unattainable beyond remedy despaired of not serious shameful disgraceful dishonourable dishonorable ridiculous floundering undirected haphazard subsidiary villainous ignominious corrupt degenerate wimpish frail wimpy weakened scanty irresolute silly unmeaning of no benefit beggarly mingy ungenerous mere derisory hit-or-miss rubbish non-essential two a penny not much cop unassertive skimpy of little account pettifogging exiguous extraneous uninformative meek cowardly gutless timid weak-willed fickle passive a dime a dozen dithering faltering craven frothy of little consequence of little importance tinpot of no moment not worth mentioning zero zilch of no importance zip twopenny-halfpenny shoestring indifferent not worth a hill of beans timorous wavering indeterminate vacillating pusillanimous undetermined fallible neither here nor there no great shakes not worth speaking of beside the point chicken-hearted corruptible supine yellow lily-livered hemming and hawing waffling yellow-bellied undependable faint-hearted yielding unsure easily led

Tính từ

Not negotiable
unnegotiable impractical inoperable unserviceable useless unfeasible impossible unattainable abstract absurd chimerical idealistic illogical improbable inapplicable infeasible irrealizable nonfunctional nonviable otherworldly quixotic romantic speculative theoretical unbusinesslike unreal visionary wild unworkable unusable unwise ivory-tower no-go starry-eyed won't fly not a prayer out of the question impracticable nonpractical unrealistic non-viable foolish ineffectual unachievable ill-considered unreasonable far-fetched cock-eyed ill-thought-out silly crackpot crazy half-baked unpractical inept unrealizable incompetent clueless unviable no go hopeless utopian unworldly extravagant imaginary impulsive fantastical perfectionist idealist Utopian chivalrous quixotical dreamy starry fanciful dreaming impetuous ineffective head-in-the-clouds optimistic idealized idealised out of touch with reality naive fairy-tale far-sighted abstracted radical daydreaming illusory imaginative airy-fairy nonrealistic prophetic delusory lofty grandiose ambitious pretentious hopeful unlikely not sensible ivory-towered on cloud nine castle-building out there perfect ideal vague fantasizing irrational senseless airy fantasy dream sentimental dreamlike over-optimistic potty fantasising exaggerated idyllic high-flown fantastic arcadian model transcendental supreme pie-in-the-sky ultimate best ideological nonsensical reachy gone floating whimsical fabulous fictitious legendary not applicable blue sky made-up Micawberish Panglossian happy hoping creative inventive inspired prescient insightful innovative perceptive discerning penetrating ingenious intuitive enterprising clever shrewd resourceful sharp gifted wise talented hypothetical exalted astral introspective musing noble original in the clouds with your head in the clouds

Tính từ

Not workmanlike
incapable incompetent inept inadequate inexpert unfit unfitted unqualified feeble ineffective unproficient unskilful ineffectual inferior insufficient cack-handed ham-fisted hopeless inapt lacking ability no good pathetic unable unskilled unskillful useless weak not good enough butterfingers dependent disqualified frail ineligible inexperienced inproficient losing naive poor uncool unequipped unsuited vulnerable a dead loss leaving much to be desired not much cop not up to scratch unequal to the task not up to it not up to snuff not equal to not equal to something not up to not up to something out of one's depth not know one's arse from one's elbow can't hack it not cut out for bad worthless impotent powerless bum untrained prodigal faulty slovenly slack shooting blanks careless improficient half-baked extravagant disorganized sloppy unprepared improvident slipshod inefficient inoperative clumsy can't cut it disorganised unworkmanlike amateurish substandard deficient bungling wanting amateur unprofessional unsuitable unapt blundering floundering lacking maladroit undependable unsatisfactory raw bush-league defective lousy unreliable incapacitated ill-equipped imperfect unhandy unacceptable bush awkward not cut out duff negligent crummy suboptimal subpar green incompatible inadept non-qualified untaught hapless loser not prepared unequal couldn't organize a piss-up in a brewery untalented cowboy unpracticed skill-less not much chop uninitiated helpless unadapted no great shakes less capable not have it out to lunch unqualified for untrained for incapable of incompetent at unable to do something out of one's element can't make the grade dissatisfactory unable to do something for toffee wrong wretched wack paltry lame off punk sour dreadful shoddy ill crumby deplorable awful disgraceful laughable abominable terrible frightful atrocious execrable miserable rotten lamentable diabolical sorry abysmal ropy woeful appalling pits rubbish God-awful dire poxy pants chronic pitiful egregious not up to par broken second-rate a load of pants third-rate second-class

Tính từ

Not working or taking effect
inoperative broken broken-down defective down unserviceable faulty kaput useless ineffective invalid non-functional bust ineffectual inoperable jiggered kaputt knackered malfunctioning nonfunctional nonfunctioning nonoperating not functioning not working out of order shot unworkable wonky acting up conked out in disrepair nonactive gone haywire gone kaput gone phut not in working order null and void on the blink out of commission out of service broken down hors de combat out of action out of whack out of use on the fritz busted damaged non-functioning unsound done for out of kilter playing up duff inactive dud on its last legs finished unusable dead conked-out imperfect ruined out disabled incapacitated not in use haywire unoperational up the spout non-operational worn-out had it idle unavailing off not functional inoperational impaired flawed not in operation unavailable for use jammed gone spent worn out bonkers kerflooey run-down fallen apart not in service gone to pieces in the shop on the shelf in need of repair given up the ghost gone bust stopped working packed up S U failed done bad in repair decommissioned sunk doomed blemished buggy done in old worthless futile unavailable dilapidated unfunctional valueless crashed inefficient wracked rumpty unproductive exhausted unsatisfactory weak feeble dysfunctional scrap bootless abortive clapped out silent turned off in a state of disrepair no good doesn't work coming unglued screwed up coming unstuck gone to pot wrecked smashed injured hurt spoiled marred destroyed spoilt toast totaled wiped out beat-up dashed lost defeated devastated tumbledown ramshackle crumbling harmed in ruins in flames gone to rack and ruin at an end washed up falling to pieces down the tubes down for the count down the drain past its best scratched dented darned debilitated dinged snafued bent flubbed loused up messed up glitched in smithereens in poor condition fouled up mucked up wounded no go on the bum shattered through crushed over bankrupt beaten undone drained thwarted empty liquidated over with in pieces dead and buried over the hill played out gone to the wall past it washed-up wound up derelict in shreds in tatters in ashes dead in the water ruinous disintegrating decaying neglected shambly uncared-for decrepit deteriorated munted shacky blasted decayed run down battered botched mutilated robbed uninhabited plundered pillaged harried abandoned falling apart defaced ill-maintained badly maintained poorly maintained worse for wear defunct cooked ended extinct floored on the skids out of circulation burned out belly-up out of business down and out all washed up

Trái nghĩa của inefficacious

inefficacious Thành ngữ, tục ngữ

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