72 entries under observant topic. ×

1
observing(adjective, understanding, careful, knowledgeable, cautious)
1
penetrating(adjective, understanding, sharp, smart, sensitive)
1
penetrative(adjective, understanding, keen, sharp, smart)
1
perceiving(adjective, understanding, keen, fine, sensible)
1
percipient(adjective, understanding, keen, sharp, sensitive)
1
perspicacious(adjective, understanding, cool, smooth, keen)
1
quick(adjective, understanding, smooth, keen, sharp)
1
rational(adjective, understanding, keen, sharp, alert)
1
sagacious(adjective, understanding, smooth, keen, sharp)
1
sage(adjective, understanding, keen, sharp, sensitive)
1
seeing(adjective, understanding, keen, fine, sensible)
1
sophic(adjective, understanding, keen, sharp, alert)
1
understanding(adjective, keen, sharp, fine, smart)
1
vigilant(adjective, understanding, careful, intelligent, brilliant)
1
watchful(adjective, understanding, careful, intelligent, brilliant)
1
wise(adjective, understanding, keen, sharp, smart)
1
witting(adjective, understanding, sensible, intelligent, brilliant)
0
able to recognize(expression, adjective, idiom, understanding, emotional)
0
aesthetic(perceptive, insightful)
0
apperceptive(adjective, understanding, emotional, perceptive, witting)
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APASmart Define. (2015). tuned in thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/tuned_in/thesaurus/synonyms
ChicagoSmart Define. 2015. "tuned in thesaurus" https://smartdefine.org/tuned_in/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, tuned in thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/tuned_in/thesaurus/synonyms>.
MLASmart Define. "tuned in thesaurus" 21 December 2015. Web. 29 September 2026. <https://smartdefine.org/tuned_in/thesaurus/synonyms>