71 entries under keen topic. ×

5
sensitive(adjective, understanding, sharp, perceptive)
4
alert(adjective, understanding, sharp, sensible)
4
conversant(adjective, understanding, cool, sensible)
3
brainy(adjective, understanding, cool, sharp)
3
cognizant(adjective, understanding, cool, sensible)
3
discreet(adjective, understanding, sharp, sensitive)
3
perceiving(adjective, understanding, sound, sensible)
3
savvy(adjective, understanding, sensitive, wise)
2
apperceptive(adjective, understanding, sensible, certain)
2
attentive(adjective, understanding, sensible, certain)
2
certain(adjective, understanding, sensible, alert)
2
informed(adjective, understanding, sensible, certain)
2
mindful(adjective, understanding, sensible, certain)
2
observant(adjective, understanding, cool, sharp)
2
sentient(adjective, understanding, cool, sensible)
2
vigilant(adjective, understanding, cool, sensible)
2
watchful(adjective, understanding, cool, sensible)
2
witting(adjective, understanding, cool, sensible)
1
able to recognize(expression, adjective, idiom, understanding)
1
acquainted(adjective, understanding, sensible, certain)
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APASmart Define. (2015). percipient thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/percipient/thesaurus/synonyms
ChicagoSmart Define. 2015. "percipient thesaurus" https://smartdefine.org/percipient/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, percipient thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/percipient/thesaurus/synonyms>.
MLASmart Define. "percipient thesaurus" 14 April 2015. Web. 27 September 2026. <https://smartdefine.org/percipient/thesaurus/synonyms>