Synonyms|648Antonyms|154|Broader|16Narrower|18Related|740

166 entries under attentive topic. ×

3
responsible(adjective, vigilant)
3
sensible(adjective, understanding, cool, reasonable, restrained)
3
wise(adjective, understanding, cool, reasonable, keen)
2
clear-sighted(adjective, sympathetic, alert, wise)
2
conversant(adjective, understanding, cool, sensible, sympathetic)
2
deferential(compliant, submissive, docile, dutiful)
2
devoted(adjective, strong, intense, powerful, deep)
2
eager(adjective, strong, intense, powerful, alert)
2
fascinated(adjective, considerate, responsive, aware)
2
focused(adjective, feature, characteristic, detail)
2
hearkening
2
helpful(adjective, kind, friendly, alert, careful)
2
hip(sharp, bright, lively, alert, careful)
2
immersed(adjective, considerate, responsive, aware)
2
not missing a trick(expression, adjective, idiom, sympathetic, alert)
2
on the qui vive(expression, adjective, idiom, keen, sharp)
2
prepared(adjective, alert, careful, cautious, aware)
2
sleepless(keen, alert, careful, restless, disturbed)
2
tuned in(expression, adjective, understanding, cool, keen)
2
with it(expression, adjective, understanding, cool, sharp)
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APASmart Define. (2016). observant thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/observant/thesaurus/synonyms
ChicagoSmart Define. 2016. "observant thesaurus" https://smartdefine.org/observant/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2016, observant thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/observant/thesaurus/synonyms>.
MLASmart Define. "observant thesaurus" 29 March 2016. Web. 28 September 2026. <https://smartdefine.org/observant/thesaurus/synonyms>