Synonyms|726Antonyms|111|Broader|15Narrower|0Related|513

73 entries under keen topic. ×

1
brainy(understanding, smart, alert, sensitive)
1
discreet(adjective, understanding, sharp, alert)
1
ear to the ground(expression, idiom, understanding, sensitive)
1
gnostic(adjective, understanding, sharp, alert)
1
insighted(adjective, understanding, sharp, alert)
1
intuitive(understanding, sharp, alert, sensitive)
1
observant(adjective, understanding, strong, sharp)
1
quick-witted(adjective, strong, sharp, intense)
1
rational(adjective, understanding, sharp, alert)
1
responsive(understanding, alert, sensitive, perceptive)
1
sage(adjective, understanding, sharp, sensitive)
1
savvy(understanding, smart, alert, sensitive)
1
sophic(adjective, understanding, sharp, alert)
1
testy(sharp, lively)
1
tuned in(expression, adjective, understanding, sharp)
1
wise to(expression, understanding, alert, sensitive)
0
awake(understanding, alert, sensitive, perceptive)
0
choleric(sharp, lively)
0
conscious(understanding, alert, sensitive, perceptive)
0
cranky(sharp, lively)
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APASmart Define. (2015). incisive thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/incisive/thesaurus/synonyms
ChicagoSmart Define. 2015. "incisive thesaurus" https://smartdefine.org/incisive/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2015, incisive thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/incisive/thesaurus/synonyms>.
MLASmart Define. "incisive thesaurus" 13 April 2015. Web. 30 September 2026. <https://smartdefine.org/incisive/thesaurus/synonyms>