99 entries under alert topic. ×
| bustling(adjective, keen, sharp, bright, intense) | |
| discriminating(adjective, sharp, obscure, exact) | |
| incisive(adjective, feeling, understanding, keen) | |
| sensible(adjective, good, understanding, cool, keen) | |
| watchful(adjective, understanding, cool, sharp, smart) | |
| aware(adjective, understanding, cool, keen, sharp) | |
| conscious(adjective, understanding, cool, keen, sharp) | |
| inventive(adjective, smart, bright, intelligent) | |
| rational(adjective, understanding, keen, smart, bright) | |
| searching(adjective, intelligent, perceptive, attentive) | |
| understanding(noun, adjective, sharp, smart, bright) | |
| vigilant(adjective, understanding, cool, sharp, bright) | |
| advertent(intelligent, perceptive, attentive, watchful) | |
| all ears(expression, sharp, bright, lively) | |
| apprehensive(adjective, cool, significant, intelligent) | |
| buoyant(adjective, sharp, bright, energetic, lively) | |
| clear-sighted(intelligent, perceptive, attentive, watchful) | |
| comprehending(smart, bright, intelligent, attentive) | |
| considering(intelligent, perceptive, attentive, watchful) | |
| contemplating(intelligent, perceptive, attentive, watchful) |
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| APA | Smart Define. (2016). quick thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/quick/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "quick thesaurus" https://smartdefine.org/quick/thesaurus/synonyms (accessed September 21, 2026). |
| Harvard | Smart Define 2016, quick thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/quick/thesaurus/synonyms>. |
| MLA | Smart Define. "quick thesaurus" 1 April 2016. Web. 21 September 2026. <https://smartdefine.org/quick/thesaurus/synonyms> |