17
cool(adjective, good, great, pleasant, severe)
17
fervid(adjective, clear, strong, tough, severe)
17
hot(adjective, good, strong, cool, great)
17
lament(noun, verb, desire, sorrow, want)
17
nifty(adjective, good, cool, great, excellent)
17
passionate(adjective, strong, sharp, warm, intense)
17
pointed(adjective, strong, severe, sharp, fine)
17
sensitive(adjective, understanding, sharp, obscure, smart)
17
terrific(adjective, good, cool, great, excellent)
16
earnest(adjective, strong, kind, reasonable, warm)
16
fantastic(adjective, good, great, excellent, superb)
16
strong(adjective, feeling, great, severe, sharp)
15
acrimonious(adjective, severe)
15
brilliant(adjective, great, excellent, sharp, smart)
15
canny(adjective, smooth, sharp, smart, bright)
15
exquisite(adjective, good, strong, great, excellent)
15
groovy(adjective, good, cool, great, excellent)
15
quick-witted(adjective, strong, sharp, ability, smart)
15
weep(verb, desire, happy, sorrow, want)
14
active(adjective, activity, good, clear, pleasant)
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APASmart Define. (2016). keen thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/keen/thesaurus/synonyms
ChicagoSmart Define. 2016. "keen thesaurus" https://smartdefine.org/keen/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, keen thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/keen/thesaurus/synonyms>.
MLASmart Define. "keen thesaurus" 29 March 2016. Web. 24 September 2026. <https://smartdefine.org/keen/thesaurus/synonyms>