Đồng nghĩa của as sharp as a tack

intelligent cunning conniving devious shrewd artful crafty savvy shady shifty sly beguiling canny clever guileful Machiavellian scheming sneaky slick tricky wily cagey cute foxy cagy pawky acute calculating whip-smart neat fly sharp astute wise sharp-witted careful perspicacious sagacious cautious prudent judicious knowing smart circumspect penetrating discriminating perceptive discerning sensible subtle hardheaded sussed heads-up clear-sighted clear-eyed hard-boiled heady suss worldly-wise sapient argute long-headed frugal quick hep wary streetwise watchful skillful ingenious nimble-witted dexterous skilful smooth slippery dextrous able adroit quick-witted discreet with it street smart on the ball street-smart having fancy footwork keen insightful sage brilliant bright alert intuitive observant percipient brainy designing rational genius politic knowledgeable farsighted resourceful experienced thoughtful profound incisive dodgy deceitful piercing aware sensitive deep logical informed quick on the uptake chary sound enlightened nimble dishonest vigilant deceptive heedful learned deft slim intellectual insidious practical inventive erudite duplicitous razor-sharp unscrupulous underhand intriguing attentive reasonable apt gifted considerate manipulative fast fine disingenuous scholarly ready adept precocious vulpine guarded double-dealing exceptional carny gingerly safe far-seeing quick off the mark supersmart crooked understanding imaginative proficient ultrasmart accurate sane rapier-like masterly hyperintelligent analytical witty capable good seasoned worldly sober provident educated foresighted treacherous agile expert plotting delicate commonsensical pragmatic sophisticated leery untrustworthy whiz well-informed conservative well-advised sharp as a tack nifty sharp-sighted not born yesterday responsive media-savvy contemplative astucious gnostic realistic thinking downy desirable strategic reflective underhanded clear philosophical tactful accomplished critical precise handy open-eyed down-to-earth tactical cheating matter-of-fact cluey dishonorable fiendish well-reasoned penetrative reasoned cerebral well-founded cool skilled creative full of insight Janus-faced no-nonsense responsible probing quick-thinking competent talented analytic dishonourable on guard quick on the draw wide awake mean advisable exquisite expedient quick on the trigger all there on the lookout on the qui vive sharpened forethoughtful fraudulent keen-witted hardened furtive roguish stealthy conscious arch forehanded crisp mindful sentient efficient apprehensive trenchant showing great knowledge with great knowledge seemly scrupulous solid justified awake original well judged well advised razor-like exact diplomatic well-thought-out businesslike level-headed in the know sophic crack balanced practised suspicious qualified reluctant hip evasive dissembling elusive captious delusive bluffing illusory traitorous levelheaded commonsense well thought out shonky finely honed mature virtuoso prompt impressive just restrained conversant practiced grounded together hesitant searching thorough all ears wired effective thrifty not missing a trick crazy like a fox on the alert knowing how many beans make five nobody's fool sparing having been around with all one's wits about one self-aware contriving conspiring einstein premeditating joined-up razor sharp forearmed secret facile dirty complicitous craft covert concerned considered greasy concise receptive hard-headed straight decisive complex exacting ratiocinative detailed appropriate pragmatical acuminous trained unbelieving been around battle-scarred tricksy malicious succinct punchy pithy impish mischievous secretive beneficial advantageous profitable recommended on your guard powerful proper hard-nosed deliberated complicit strong effectual smart as a tack having smarts innovative insighted gainful worthwhile active vigorous mercurial curt urbane unprovincial genial well-read well read well educated strict effortless express categorical with one's feet on the ground with both feet on the ground judgmatical judgmatic steely reserved reticent sneaking tuned in wise to smart as a whip cognizant fitting crazy like fox to the point efficacious inspired enterprising cogitative knows what's what ear to the ground no fool prescient seasonable judicial sly like a fox heightened visionary intractable tough unsentimental resolute hard-bitten defrauding misleading exploitative lying deceiving swindling insincere hoodwinking immoral corrupt rascally unprincipled inch-perfect clean instructed alive highbrow comprehending common-sense shark calculated inside well a good idea innovational elaborate trailblazing innovatory fertile originative Promethean deliberate well-judged non-committal wide-awake finely tuned very smart clued-up tuned-in pioneering bent rogue vague unrevealing moderate controlled valid walking on eggs thinking twice handling with kid gloves keeping on one's toes doubting unwasteful watching one's step saving watching out foreseeing well informed artistic thinking outside the box deviceful having a good head on one's shoulders know how many beans make five having no flies on hard coherent firm consequent well-grounded serious-minded commonsensible wised up on the inside with-it noncommittal well reasoned farseeing on top of up on consummate versed veteran nimble-fingered masterful punctilious examining exploratory inquisitive enquiring researching intense interested pointed investigative curious inquiring overcautious with eyes peeled overcareful with reservations well-developed well-honed full of common sense forward polished dynamic ultraefficient proactive professional softly-softly stand pat locked in tough nut hang tough salty ornery hostile two-faced illicit unethical illegal snaky au courant having all one's marbles in right mind steady-going prophetic wizard ace nippy wicked workmanlike bravura killer useable serviceable working realizable realisable hyperefficient usable reliable practicable feasible finely judged habile playing one's cards close to one's chest fleet clairvoyant forward-looking uneasy having good hands having know-how prepared tentie tenty loath sceptical dubious shy doubtful distrustful mistrustful keeping a weather eye on psyched up on your toes keeping a weather eye open switched on keeping one's eyes open keeping one's eyes peeled on the job on one's toes fast on the draw on the watch Argus-eyed averse afraid nervous disinclined parsimonious stingy iffy inhibited constrained skeptical miserly economical particular fastidious

as she could as she possibly could as shown as sick as a parrot as side effect assiduities asseverations asseveration asseverating asseverates asseverated asseverate