95 entries under intense topic. ×
| fervid(adjective, keen, warm, energetic) | |
| impassioned(adjective, bright, passionate, violent) | |
| emphatic(adjective, strong, severe, sharp) | |
| vibrant(adjective, complete, bright, solid) | |
| vivid(adjective, pleasant, bright, energetic) | |
| burning(adjective, harsh, energetic, lively) | |
| sharp(adjective, pleasant, severe, keen, bright) | |
| vehement(adjective, strong, keen, warm) | |
| violent(adjective, strong, energetic, passionate) | |
| glowing(adjective, good, clear, sound, pleasant) | |
| acute(adjective, sharp, bright, lively) | |
| bright(adjective, good, clear, sound, moving) | |
| fiery(adjective, great, energetic, passionate) | |
| clear(adjective, good, pleasant, keen, sharp) | |
| fierce(adjective, passionate, violent, fervent) | |
| harsh(adjective, severe, lively, stringent) | |
| heated(adjective, passionate, violent, enthusiastic) | |
| hot(adjective, harsh, energetic, passionate) | |
| rich(adjective, person, healthy, thriving) | |
| severe(adjective, sharp, penetrating, caustic) |
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| APA | Smart Define. (2016). vigorous thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/vigorous/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "vigorous thesaurus" https://smartdefine.org/vigorous/thesaurus/synonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2016, vigorous thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/vigorous/thesaurus/synonyms>. |
| MLA | Smart Define. "vigorous thesaurus" 1 April 2016. Web. 26 September 2026. <https://smartdefine.org/vigorous/thesaurus/synonyms> |