182 entries under keen topic. ×
| wakeful(anxious, alert, careful, cautious) | |
| waspish(sharp, lively, violence) | |
| watchful(smart, careful, shrewd, clever) | |
| wide-awake(anxious, alert, careful, attentive) | |
| wired(adjective, understanding, sharp, fine) | |
| with eyes peeled(expression, idiom, alert, careful) | |
| with weather eye open(expression, idiom, anxious, careful) | |
| choleric(sharp, lively) | |
| concise(sharp, perceptive, terse) | |
| cranky(sharp, lively) | |
| cross(sharp, lively) | |
| ear to the ground(expression, idiom, understanding, sensitive) | |
| experienced(adjective, smooth, sharp, intelligent) | |
| hot-tempered(sharp, lively) | |
| irascible(sharp, lively) | |
| irritable sarcastic(expression, sharp, lively) | |
| quick-tempered(sharp, lively) | |
| sharp-tempered(sharp, lively) | |
| snappish(sharp, lively) | |
| spunky(sharp, lively) |
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| APA | Smart Define. (2016). acute thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/acute/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "acute thesaurus" https://smartdefine.org/acute/thesaurus/synonyms (accessed September 29, 2026). |
| Harvard | Smart Define 2016, acute thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/acute/thesaurus/synonyms>. |
| MLA | Smart Define. "acute thesaurus" 23 February 2016. Web. 29 September 2026. <https://smartdefine.org/acute/thesaurus/synonyms> |