7
noble(job, very best kind)
7
penetrative(adjective, understanding, sharp, smart, bright)
7
razor-sharp(adjective, strong, severe, sharp, fine)
7
sharpened(adjective, severe, sharp, fine, sharpness)
7
slap-up
7
solicitous(adjective, kind, concern, enthusiastic, excited)
7
sterling(sharp, exact, job, very best kind, discriminating)
7
top-notch(job, very best kind)
7
vivacious(adjective, strong, smart, bright, happy)
7
willing(adjective, warm, passionate, enthusiastic, excited)
7
wintry(adjective, cool, severe, sharp, intense)
6
agreeable(adjective, cool, great, pleasant, excellent)
6
alive(adjective, smart, bright, alert, intelligent)
6
attentive(adjective, understanding, kind, sensible, certain)
6
aware(adjective, understanding, sharp, smart, sensible)
6
banner(job, very best kind)
6
brave(adjective, clear, tough, severe, energetic)
6
classic(job, very best kind)
6
covetous(adjective, passionate, enthusiastic, excited, ready)
6
critical(adjective, severe, sharp, exact, refined)
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APASmart Define. (2016). keen thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/keen/thesaurus/synonyms
ChicagoSmart Define. 2016. "keen thesaurus" https://smartdefine.org/keen/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, keen thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/keen/thesaurus/synonyms>.
MLASmart Define. "keen thesaurus" 29 March 2016. Web. 25 September 2026. <https://smartdefine.org/keen/thesaurus/synonyms>