100 entries under sharp topic. ×
| ready(adjective, activity, open, keen) | |
| quick-witted(adjective, strong, keen, ability) | |
| astute(adjective, understanding, keen, smart) | |
| wakeful(adjective, keen, care, careful) | |
| on the ball(expression, adjective, idiom, adverb, keen) | |
| on guard(expression, adjective, idiom, adverb, keen) | |
| wise(verb, adjective, understanding, keen) | |
| nimble(adjective, keen, smart, bright) | |
| spirited(adjective, strong, moving, keen) | |
| swift(adjective, activity, keen, energetic) | |
| acute(adjective, understanding, strong, keen) | |
| vigorous(adjective, good, clear, moving, pleasant) | |
| vivacious(adjective, strong, keen, smart) | |
| wide-awake(adjective, adverb, keen, smart) | |
| wide awake(expression, adjective, idiom, bright) | |
| conscious(adjective, understanding, open, keen) | |
| discerning(adjective, understanding, keen, smart) | |
| energetic(adjective, good, clear, moving, pleasant) | |
| brilliant(adjective, good, smart, bright) | |
| knowing(adjective, understanding, keen, smart) |
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| APA | Smart Define. (2016). alert thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/alert/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "alert thesaurus" https://smartdefine.org/alert/thesaurus/synonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2016, alert thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/alert/thesaurus/synonyms>. |
| MLA | Smart Define. "alert thesaurus" 26 February 2016. Web. 22 September 2026. <https://smartdefine.org/alert/thesaurus/synonyms> |