68 entries under expression topic. ×

4
on the ball(adjective, idiom, smooth, keen)
1
alive to(verb, phrasal verb, perceptive, observant)
1
all there(reasonable, smart, bright, sensible)
1
ear to the ground(adjective, idiom, understanding, keen)
1
in right mind(adjective, idiom, understanding, reasonable)
1
in the know(adjective, idiom, smooth, keen)
1
locked in(adjective, hard, tough, sharp)
1
not born yesterday(adjective, idiom, smart, quick)
1
on the inside(idiom, sharp, smart, intelligent)
1
on top of(idiom, sharp, smart, intelligent)
1
quick of apprehension(idiom, intelligence wisdom)
1
quick on the draw(idiom, smart, bright, intelligent)
1
quick on the trigger(idiom, bright, quick, competent)
1
quick on the uptake(adjective, idiom, smart, bright)
1
sharp as a tack(adjective, idiom, sharp, smart)
1
sharp witted(idiom, intelligence wisdom)
1
smart as a whip(idiom, bright, sharp-witted, quick-thinking)
1
street smart(adjective, smart, shrewd, clever)
1
tuned in(adjective, understanding, keen, sharp)
1
up to snuff(idiom, cunning)
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APASmart Define. (2016). astute thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/astute/thesaurus/synonyms
ChicagoSmart Define. 2016. "astute thesaurus" https://smartdefine.org/astute/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2016, astute thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/astute/thesaurus/synonyms>.
MLASmart Define. "astute thesaurus" 22 March 2016. Web. 20 September 2026. <https://smartdefine.org/astute/thesaurus/synonyms>