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

314 entries under adjective topic. ×

3
concentrating(caring, thoughtful, considerate, responsive)
3
correct(alert, attentive, watchful, scrupulous)
3
diplomatic(kind, reasonable, sensible, delicate)
3
discovering(alert, attentive, watchful, sharp-eyed)
3
duteous(attentive, compliant, submissive, docile)
3
dutiful(considerate, responsive, helpful, compliant)
3
engrossed
3
finical
3
fussy(thoughtful, sober, cautious, prudent)
3
insightful(understanding, cool, keen, sharp)
3
intentive(sympathetic, alert, witting, attentive)
3
keen-eyed
3
knowing(understanding, cool, keen, sharp)
3
knowledgeable(understanding, cool, keen, sharp)
3
on the job(expression, idiom, keen, sharp)
3
particular(thoughtful, sober, cautious, prudent)
3
politic(sensitive, careful, cautious, prudent)
3
preventive(alert, careful, attentive, protective)
3
provident(thoughtful, sober, cautious, prudent)
3
quick-witted(strong, cool, sharp, smart)
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APASmart Define. (2016). observant thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/observant/thesaurus/synonyms
ChicagoSmart Define. 2016. "observant thesaurus" https://smartdefine.org/observant/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2016, observant thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/observant/thesaurus/synonyms>.
MLASmart Define. "observant thesaurus" 29 March 2016. Web. 27 September 2026. <https://smartdefine.org/observant/thesaurus/synonyms>