68 entries under insightful topic. ×

4
cognizant(adjective, understanding, cool, sensible, significant)
4
judicious(adjective, understanding, cool, reasonable, keen)
3
clever(adjective, cool, sharp, bright, lively)
3
knowing(adjective, understanding, cool, keen, sharp)
3
knowledgeable(adjective, understanding, cool, keen, sharp)
3
sensible(adjective, understanding, cool, reasonable, restrained)
3
sentient(adjective, understanding, cool, sensible, significant)
3
wise(adjective, understanding, cool, reasonable, keen)
2
apprised(adjective, perceptive, aware)
2
brainy(adjective, understanding, cool, keen, sharp)
2
conversant(adjective, understanding, cool, sensible, sympathetic)
2
percipient(adjective, understanding, cool, keen, sharp)
2
responsive(adjective, understanding, open, kind, keen)
2
sagacious(adjective, understanding, cool, reasonable, keen)
2
sage(adjective, understanding, cool, keen, sharp)
2
sharp-witted(wise, sagacious)
2
smart(adjective, understanding, cool, sharp, bright)
2
tuned in(expression, adjective, understanding, cool, keen)
2
with it(expression, adjective, understanding, cool, sharp)
1
acquainted(adjective, understanding, sensible, knowledgeable, perceptive)
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APASmart Define. (2016). observant thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/observant/thesaurus/synonyms
ChicagoSmart Define. 2016. "observant thesaurus" https://smartdefine.org/observant/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2016, observant thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/observant/thesaurus/synonyms>.
MLASmart Define. "observant thesaurus" 29 March 2016. Web. 29 September 2026. <https://smartdefine.org/observant/thesaurus/synonyms>