136 entries under adjective topic. ×

1
acquainted(understanding, keen, sensible, certain)
1
aesthetic(understanding, keen, sensible, certain)
1
apperceptive(understanding, keen, sensible, certain)
1
apprised(understanding, keen, sensible, certain)
1
assured(understanding, keen, sensible, certain)
1
au courant(expression, understanding, keen, sensible)
1
be up on(careful, knowledgeable, cautious, aware)
1
cagey(careful, cautious, aware, attentive)
1
catching sight of(verb, catching, spying, spotting)
1
certain(understanding, keen, sensible, alert)
1
chary(careful, knowledgeable, cautious, aware)
1
concentrating
1
conscientious(careful, knowledgeable, cautious, aware)
1
continuing
1
conversant(understanding, keen, sensible, certain)
1
enraptured
1
entranced
1
fascinated
1
felt(understanding, keen, sensible, certain)
1
hearkening
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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>