285 entries under keen topic. ×
| bold(adjective, clear, hard, bright) | |
| discreet(understanding, sensible, skill, sensitive) | |
| forceful(adjective, strong, severe, intense) | |
| learned(adjective, sound, smooth, smart) | |
| masterful(adjective, smart, intelligent, cunning) | |
| on the lookout(expression, adjective, idiom, bright) | |
| passionate(adjective, strong, open, bright) | |
| razor-sharp(adjective, strong, severe, fine) | |
| responsible(adjective, smart, bright, intelligent) | |
| sprightly(adjective, strong, pleasant, smart) | |
| streetwise(adjective, smooth, smart, intelligent) | |
| testy(speech, lively, unfriendly, irritable) | |
| thorny(adjective, fine, acute, piercing) | |
| waspish(lively, violence, irritable, tetchy) | |
| whiz(noun, adjective, smooth, smart) | |
| accomplished(adjective, smart, intelligent, practical) | |
| algid(adjective, cool, severe, intense) | |
| anxious(adjective, strong, intense, energetic) | |
| below zero(expression, cool, severe, intense) | |
| boreal(adjective, cool, severe, intense) |
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| APA | Smart Define. (2016). sharp thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/sharp/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "sharp thesaurus" https://smartdefine.org/sharp/thesaurus/synonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2016, sharp thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/sharp/thesaurus/synonyms>. |
| MLA | Smart Define. "sharp thesaurus" 24 March 2016. Web. 22 September 2026. <https://smartdefine.org/sharp/thesaurus/synonyms> |