285 entries under keen topic. ×
| peaked(adjective, fine, acute, piercing) | |
| prickly(adjective, severe, fine, irritable) | |
| rapid(adjective, intense, energetic, lively) | |
| skillful(adjective, cool, correct, smart) | |
| snappish(rude, lively, short, abrupt) | |
| spiny(adjective, fine, acute, piercing) | |
| talented(adjective, smart, bright, skill) | |
| vigorous(adjective, pleasant, severe, bright) | |
| wide-awake(adjective, lively, alert, careful) | |
| wintry(adjective, cool, severe, intense) | |
| acicular(adjective, fine, piercing, pointed) | |
| arctic(adjective, cool, severe, intense) | |
| cagey(adjective, mean, smooth, smart) | |
| cautious(adjective, sensible, careful, wise) | |
| chilly(adjective, cool, severe, intense) | |
| edged(adjective, strong, severe, fine) | |
| expert(adjective, cool, smart, bright) | |
| sharp-witted(adjective, ability, smart, bright) | |
| spiked(adjective, fine, rough, acute) | |
| spiky(adjective, fine, rough, cutting) |
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| APA | Smart Define. (2016). sharp thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/sharp/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "sharp thesaurus" https://smartdefine.org/sharp/thesaurus/synonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2016, sharp thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/sharp/thesaurus/synonyms>. |
| MLA | Smart Define. "sharp thesaurus" 24 March 2016. Web. 23 September 2026. <https://smartdefine.org/sharp/thesaurus/synonyms> |