70 entries under keen topic. ×
| sharp(adjective, understanding, strong, hard, cool) | |
| piercing(noun, verb, adjective, strong, cool) | |
| acute(adjective, understanding, strong, sharp) | |
| incisive(adjective, understanding, strong, hard) | |
| intelligent(adjective, understanding, sharp, smart) | |
| perceptive(adjective, understanding, strong, sharp) | |
| discerning(adjective, understanding, reasonable, sharp) | |
| cutting(verb, adjective, strong, hard, cool) | |
| deep(adjective, strong, slight, sharp) | |
| biting(verb, adjective, strong, hard, cool) | |
| profound(adjective, strong, slight, sharp) | |
| trenchant(adjective, strong, sharp, intense) | |
| astute(adjective, understanding, sharp, smart) | |
| severe(adjective, strong, cool, sharp) | |
| bitter(adjective, strong, hard, cool, severe) | |
| intense(adjective, strong, cool, severe) | |
| clever(adjective, sharp, smart, bright) | |
| cold(adjective, cool, severe, sharp) | |
| stinging(adjective, strong, hard, cool, severe) | |
| crisp(adjective, cool, severe, sharp) |
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| APA | Smart Define. (2015). penetrating thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/penetrating/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "penetrating thesaurus" https://smartdefine.org/penetrating/thesaurus/synonyms (accessed September 30, 2026). |
| Harvard | Smart Define 2015, penetrating thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/penetrating/thesaurus/synonyms>. |
| MLA | Smart Define. "penetrating thesaurus" 10 April 2015. Web. 30 September 2026. <https://smartdefine.org/penetrating/thesaurus/synonyms> |