182 entries under keen topic. ×
| cautious(careful, wise, shrewd, clever) | |
| circumspect(smart, careful, clever, subtle) | |
| conscious(adjective, understanding, sharp, fine) | |
| cornered(sharp, piercing) | |
| deft(adjective, smooth, sharp, bright) | |
| easily affected(expression, adjective, understanding, fine) | |
| emotionable(adjective, understanding, fine, sensible) | |
| emotional(adjective, understanding, fine, sensible) | |
| feeling(adjective, understanding, fine, sensible) | |
| gnostic(adjective, understanding, smooth, sharp) | |
| guarded(anxious, alert, careful, cautious) | |
| heady(adjective, smooth, sharp, smart) | |
| high-strung(adjective, understanding, fine, sensible) | |
| hung up(expression, adjective, understanding, fine) | |
| hypersensitive(adjective, understanding, fine, sensible) | |
| impressible(adjective, understanding, fine, sensible) | |
| impressionable(adjective, understanding, fine, sensible) | |
| in the know(expression, adjective, idiom, smooth) | |
| insighted(adjective, understanding, sharp, sensitive) | |
| irritable(adjective, understanding, fine, sensible) |
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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> |