Synonyms|3kAntonyms|525|Broader|30Narrower|47Related|3.3k

285 entries under keen topic. ×

2
hyperborean(adjective, cool, severe, intense)
2
in the know(expression, adjective, idiom, smooth)
2
inclement(adjective, cool, severe, harsh)
2
irascible(mean, nasty, lively, unfriendly)
2
numbing(adjective, cool, severe, intense)
2
on the job(expression, idiom, bright, lively)
2
open-eyed(adjective, bright, anxious, alert)
2
polar(adjective, cool, severe, intense)
2
practiced(adjective, smart, intelligent, refined)
2
qualified(adjective, cool, smart, bright)
2
sagittal(adjective, piercing, pointed, acuminate)
2
serrated(adjective, severe, fine, rough)
2
sharp-cornered(piercing, pointed, acuminate, pointy)
2
sleepless(anxious, alert, careful, attentive)
2
sleety(adjective, cool, severe, intense)
2
there(adjective, smooth, smart, intelligent)
2
tuned in(expression, understanding, smooth, smart)
2
unsleeping(anxious, alert, careful, attentive)
2
up to snuff(expression, idiom, smart, skill)
2
wise to(expression, understanding, alert, sensitive)
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ChicagoSmart Define. 2016. "sharp thesaurus" https://smartdefine.org/sharp/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, sharp thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/sharp/thesaurus/synonyms>.
MLASmart Define. "sharp thesaurus" 24 March 2016. Web. 23 September 2026. <https://smartdefine.org/sharp/thesaurus/synonyms>