84 entries under observant topic. ×

3
remarking(verb, adjective, understanding, keen, sensible)
3
sharp(adjective, perceptive, attentive, insightful)
2
alive to(verb, expression, adjective, phrasal verb, understanding)
2
awake(adjective, understanding, keen, sensible, certain)
2
cognizant(adjective, understanding, keen, sensible, certain)
2
knowing(adjective, understanding, keen, sensible, certain)
2
perceptive
1
able to recognize(expression, adjective, idiom, understanding, keen)
1
acquainted(adjective, understanding, keen, sensible, certain)
1
aesthetic(adjective, understanding, keen, sensible, certain)
1
apperceptive(adjective, understanding, keen, sensible, certain)
1
apprised(adjective, understanding, keen, sensible, certain)
1
assured(adjective, understanding, keen, sensible, certain)
1
au courant(expression, adjective, understanding, keen, sensible)
1
certain(adjective, understanding, keen, sensible, alert)
1
conversant(adjective, understanding, keen, sensible, certain)
1
felt(adjective, understanding, keen, sensible, certain)
1
hep to(expression, adjective, understanding, keen, sensible)
1
in on(expression, adjective, understanding, keen, sensible)
1
in right mind(expression, adjective, idiom, understanding, keen)
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APASmart Define. (2015). observing thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/observing/thesaurus/synonyms
ChicagoSmart Define. 2015. "observing thesaurus" https://smartdefine.org/observing/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, observing thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/observing/thesaurus/synonyms>.
MLASmart Define. "observing thesaurus" 19 June 2015. Web. 24 September 2026. <https://smartdefine.org/observing/thesaurus/synonyms>