72 entries under observant topic. ×

4
perceptive
3
conscious(adjective, feeling, understanding, keen, sensible)
3
sentient(adjective, understanding, keen, sensible, certain)
2
acute(perceptive, insightful)
2
astute(perceptive, insightful)
2
aware(adjective, understanding, keen, sensible, certain)
2
cognizant(adjective, understanding, keen, sensible, certain)
2
discerning(adjective, understanding, keen, sensible, certain)
2
incisive(perceptive, insightful)
2
insightful
2
knowing(adjective, understanding, keen, sensible, certain)
2
knowledgeable(perceptive, witting, insightful, versant)
2
mindful(adjective, understanding, keen, sensible, certain)
2
penetrating(perceptive, insightful)
2
percipient(adjective, understanding, keen, sensible, certain)
2
perspicacious(perceptive, insightful)
2
sagacious(perceptive, insightful)
2
sensible(adjective, understanding, keen, certain, alert)
2
understanding(adjective, keen, sensible, certain, alert)
2
wise(perceptive, insightful)
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APASmart Define. (2015). apperceptive thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/apperceptive/thesaurus/synonyms
ChicagoSmart Define. 2015. "apperceptive thesaurus" https://smartdefine.org/apperceptive/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, apperceptive thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/apperceptive/thesaurus/synonyms>.
MLASmart Define. "apperceptive thesaurus" 21 December 2015. Web. 21 September 2026. <https://smartdefine.org/apperceptive/thesaurus/synonyms>