170 entries under keen topic. ×
| extreme(adjective, strong, great, severe) | |
| severe(adjective, clear, strong, cool, great) | |
| fierce(adjective, clear, strong, great, tough) | |
| vehement(adjective, clear, strong, tough, severe) | |
| ardent(adjective, strong, severe, warm) | |
| sharp(adjective, strong, light, cool, severe) | |
| fervent(adjective, clear, strong, tough, severe) | |
| passionate(adjective, strong, moving, severe) | |
| eager(adjective, clear, strong, tough, severe) | |
| earnest(adjective, strong, severe, warm) | |
| fervid(adjective, clear, strong, tough, severe) | |
| enthusiastic(adjective, strong, warm, energetic) | |
| zealous(adjective, clear, strong, tough, severe) | |
| impassioned(adjective, strong, moving, severe) | |
| piercing(adjective, strong, cool, severe) | |
| energetic(adjective, strong, tough, severe) | |
| burning(adjective, strong, light, severe) | |
| fiery(adjective, strong, severe, warm) | |
| hot(adjective, strong, warm, difficult) | |
| vigorous(adjective, strong, great, bright) |
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| APA | Smart Define. (2016). intense thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/intense/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "intense thesaurus" https://smartdefine.org/intense/thesaurus/synonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2016, intense thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/intense/thesaurus/synonyms>. |
| MLA | Smart Define. "intense thesaurus" 26 February 2016. Web. 26 September 2026. <https://smartdefine.org/intense/thesaurus/synonyms> |