83 entries under keen topic. ×

4
apprised(adjective, understanding, sensible, certain)
4
feeling(adjective, understanding, fine, sensible)
3
discerning(adjective, understanding, cool, reasonable)
3
hep to(expression, adjective, understanding, sensible)
3
percipient(adjective, understanding, cool, sensible)
3
receptive(adjective, understanding, fine, sensible)
3
susceptive(adjective, understanding, fine, sensible)
3
understanding(adjective, fine, sensible, delicate)
2
acute(adjective, understanding, fine, sensible)
2
apperceptive(adjective, understanding, sensible, certain)
2
impressible(adjective, understanding, fine, sensible)
2
impressionable(adjective, understanding, fine, sensible)
2
observing(adjective, understanding, sensible, certain)
2
perceiving(adjective, understanding, fine, sensible)
2
seeing(adjective, understanding, fine, sensible)
2
sensile(adjective, understanding, fine, sensible)
2
sensitive to(expression, adjective, understanding, sensible)
2
sensory(adjective, understanding, fine, sensible)
2
susceptible(adjective, delicate, unstable, precise)
2
tuned in(expression, adjective, understanding, fine)
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APASmart Define. (2015). cognizant thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/cognizant/thesaurus/synonyms
ChicagoSmart Define. 2015. "cognizant thesaurus" https://smartdefine.org/cognizant/thesaurus/synonyms (accessed October 1, 2026).
HarvardSmart Define 2015, cognizant thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/cognizant/thesaurus/synonyms>.
MLASmart Define. "cognizant thesaurus" 14 April 2015. Web. 1 October 2026. <https://smartdefine.org/cognizant/thesaurus/synonyms>