90 entries under observant topic. ×

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
astute(adjective, understanding, cool, smart, significant)
1
au courant(expression, adjective, understanding, keen, sensible)
1
brainy(adjective, understanding, cool, significant, intelligent)
1
certain(adjective, understanding, keen, sensible, alert)
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)
1
informed(adjective, understanding, keen, sensible, certain)
1
insightful(adjective, understanding, cool, significant, intelligent)
1
knowledgeable(adjective, understanding, cool, significant, careful)
1
known(adjective, understanding, keen, sensible, certain)
1
noticing(adjective, understanding, keen, sensible, certain)
1
noting(adjective, understanding, keen, sensible, certain)
1
observative(adjective, alert, careful, intelligent, cautious)
1
on to(expression, adjective, understanding, keen, sensible)
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APASmart Define. (2016). watchful thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/watchful/thesaurus/synonyms
ChicagoSmart Define. 2016. "watchful thesaurus" https://smartdefine.org/watchful/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2016, watchful thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/watchful/thesaurus/synonyms>.
MLASmart Define. "watchful thesaurus" 26 February 2016. Web. 29 September 2026. <https://smartdefine.org/watchful/thesaurus/synonyms>