211 entries under intense topic. ×
| alert(adjective, strong, enthusiastic, powerful) | |
| alight(violent, hot, burning, scorching) | |
| animate(adjective, strong, enthusiastic, powerful) | |
| appetent(adjective, strong, enthusiastic, powerful) | |
| athirst(adjective, strong, enthusiastic, powerful) | |
| breathless(adjective, strong, enthusiastic, powerful) | |
| bright | |
| combustible(violent, hot, spirited, burning) | |
| conflagrant(violent, hot, burning, scorching) | |
| deafening(great, sharp, huge, penetrating) | |
| devoted(adjective, strong, keen, passionate) | |
| dying to(expression, adjective, strong, enthusiastic) | |
| ebullient(adjective, strong, enthusiastic, powerful) | |
| emphatic(adjective, passionate, violent, fervent) | |
| fast | |
| fine(adjective, strong, powerful, deep) | |
| flaring(violent, hot, burning, scorching) | |
| fond of(expression, adjective, strong, enthusiastic) | |
| grave(heavy, aper, demoniac, annihilative) | |
| gung ho(expression, adjective, strong, enthusiastic) |
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| APA | Smart Define. (2016). fierce thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/fierce/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "fierce thesaurus" https://smartdefine.org/fierce/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2016, fierce thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/fierce/thesaurus/synonyms>. |
| MLA | Smart Define. "fierce thesaurus" 28 March 2016. Web. 25 September 2026. <https://smartdefine.org/fierce/thesaurus/synonyms> |