196 entries under intelligent topic. ×

1
obedient(adjective, enthusiastic, alert, game, eager)
1
observative(alert, perceptive, attentive, watchful)
1
on the inside(expression, sharp, smart, clever)
1
on top of(expression, sharp, smart, clever)
1
prepared(adjective, smart, enthusiastic, alert, game)
1
proficient(smart, competent, capable, skillful)
1
prudent(sharp, smart, sensible, wise)
1
qualified(smart, bright, competent, capable)
1
questioning(alert, perceptive, attentive, watchful)
1
quick on the uptake(expression, idiom, smart, perceptive)
1
reasonable(adjective, smart, bright, sensible, rational)
1
reflective(adjective, reasonable, sensible, deep, rational)
1
regardful(adjective, kind, alert, loving)
1
responsible(adjective, smart, bright, enthusiastic, game)
1
sane(sensible, wise, shrewd, sage)
1
scheming(sensitive, deceitful, shrewd, sly)
1
shark(sharp, smart, clever, astute)
1
sharp as a tack(expression, adjective, idiom, sharp, smart)
1
skillful(smart, bright, sensible, sensitive)
1
slippery(smooth, sharp, smart, deceitful)
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APASmart Define. (2016). keen thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/keen/thesaurus/synonyms
ChicagoSmart Define. 2016. "keen thesaurus" https://smartdefine.org/keen/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2016, keen thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/keen/thesaurus/synonyms>.
MLASmart Define. "keen thesaurus" 29 March 2016. Web. 29 September 2026. <https://smartdefine.org/keen/thesaurus/synonyms>