146 entries under deep topic. ×
| sharp(adjective, feeling, understanding, strong, cool) | |
| acute(adjective, feeling, understanding, strong, great) | |
| eager(adjective, clear, strong, kind, tough) | |
| cutting(verb, adjective, feeling, strong, cool) | |
| zealous(adjective, clear, strong, kind, tough) | |
| intense(adjective, clear, strong, cool, great) | |
| penetrating(adjective, understanding, strong, cool, severe) | |
| biting(adjective, strong, cool, severe, sharp) | |
| enthusiastic(adjective, strong, concern, intense, energetic) | |
| incisive(adjective, feeling, understanding, strong, sharp) | |
| avid(adjective, strong, kind, desire, concern) | |
| perceptive(adjective, clear, understanding, strong, smooth) | |
| ardent(adjective, strong, kind, desire, concern) | |
| fine(adjective, good, understanding, strong, cool) | |
| alert(adjective, good, clear, understanding, strong) | |
| bitter(adjective, strong, cool, severe, sharp) | |
| great(adjective, good, strong, cool, excellent) | |
| piercing(adjective, feeling, strong, cool, severe) | |
| severe(adjective, clear, strong, cool, tough) | |
| fervent(adjective, clear, strong, tough, desire) |
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| APA | Smart Define. (2016). keen thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/keen/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "keen thesaurus" https://smartdefine.org/keen/thesaurus/synonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2016, keen thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/keen/thesaurus/synonyms>. |
| MLA | Smart Define. "keen thesaurus" 29 March 2016. Web. 23 September 2026. <https://smartdefine.org/keen/thesaurus/synonyms> |