73 entries under keen topic. ×

5
astute(adjective, understanding, sharp, smart)
5
clear-cut(adjective, clear, sharp, exact)
5
concise(adjective, short, intelligent, perceptive)
5
critical(adjective, sharp, unkind, key)
5
intelligent(adjective, sharp, smart, shrewd)
5
lively(adjective, feeling, strong, sharp)
5
satirical(adjective, strong, sharp, intense)
4
quick(adjective, feeling, understanding, alert)
4
sensitive(adjective, understanding, sharp, careful)
3
bright(adjective, smart, intelligent, shrewd)
2
insightful(adjective, understanding, sharp, smart)
2
judicious(understanding, sharp, smart, sensitive)
2
peppery(adjective, strong, sharp, powerful)
2
profound(adjective, strong, intense, heavy)
2
razor-sharp(adjective, strong, severe, sharp)
2
sagacious(adjective, understanding, sharp, smart)
2
spirited(adjective, strong, sharp, intense)
2
wise(understanding, smart, sensitive, shrewd)
1
alert(adjective, understanding, strong, sharp)
1
aware(understanding, alert, sensitive, perceptive)
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APASmart Define. (2015). incisive thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/incisive/thesaurus/synonyms
ChicagoSmart Define. 2015. "incisive thesaurus" https://smartdefine.org/incisive/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, incisive thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/incisive/thesaurus/synonyms>.
MLASmart Define. "incisive thesaurus" 13 April 2015. Web. 29 September 2026. <https://smartdefine.org/incisive/thesaurus/synonyms>