521 entries under adjective topic. ×
| sensitive(understanding, open, keen, sharp) | |
| speedy(keen, energetic, active, fast) | |
| zippy(moving, keen, sharp, bright) | |
| all ears(expression, sharp, bright, lively) | |
| canny(smart, bright, intelligent, cautious) | |
| considerate(care, careful, thoughtful, cautious) | |
| considering(intelligent, attentive, watchful, sharp-eyed) | |
| deliberate(thoughtful, sober, cautious, prudent) | |
| eagle-eyed(intelligent, attentive, watchful, sharp-eyed) | |
| fascinated(considerate, responsive, aware, attentive) | |
| fastidious(thoughtful, sober, cautious, prudent) | |
| fussy(thoughtful, sober, cautious, prudent) | |
| hearkening(attentive, observant) | |
| hip(lively, familiar, wise, knowledgeable) | |
| immersed(set, deep, caring, thoughtful) | |
| informed(understanding, keen, sensible, certain) | |
| on one's toes(expression, idiom, lively, attentive) | |
| percipient(understanding, keen, sharp, sensible) | |
| precise(thoughtful, sober, cautious, prudent) | |
| sagacious(understanding, keen, smart, bright) |
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| APA | Smart Define. (2016). alert thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/alert/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "alert thesaurus" https://smartdefine.org/alert/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2016, alert thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/alert/thesaurus/synonyms>. |
| MLA | Smart Define. "alert thesaurus" 26 February 2016. Web. 25 September 2026. <https://smartdefine.org/alert/thesaurus/synonyms> |