61 entries under observant topic. ×

2
awake(adjective, understanding, cool, keen, sharp)
2
cognizant(adjective, understanding, cool, crack, significant)
2
gnostic(adjective, understanding, smooth, keen, sharp)
2
incisive(adjective, understanding, keen, sharp, smart)
2
mindful
2
penetrative(adjective, understanding, keen, sensitive, shrewd)
2
sophic(adjective, understanding, cool, smooth, keen)
1
conversant(adjective, understanding, cool, crack, significant)
1
discreet(adjective, understanding, keen, sharp, sensible)
1
insighted(adjective, understanding, keen, sharp, sensitive)
1
sentient(adjective, understanding, cool, crack, significant)
1
tuned in(expression, adjective, understanding, keen, sharp)
1
vigilant(adjective, understanding, cool, significant, intelligent)
1
watchful(adjective, understanding, cool, significant, intelligent)
1
witting(adjective, understanding, cool, crack, significant)
0
able to recognize(expression, idiom, perceptive)
0
acquainted(familiar, perceptive, informed, well-informed)
0
aesthetic
0
alive to(expression, perceptive)
0
apprised(familiar, perceptive, informed, well-informed)
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APASmart Define. (2015). insightful thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/insightful/thesaurus/synonyms
ChicagoSmart Define. 2015. "insightful thesaurus" https://smartdefine.org/insightful/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, insightful thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/insightful/thesaurus/synonyms>.
MLASmart Define. "insightful thesaurus" 14 April 2015. Web. 29 September 2026. <https://smartdefine.org/insightful/thesaurus/synonyms>