145 entries under fierce topic. ×

7
powerful(adjective, strong, intense, energetic, passionate)
7
red-hot(adjective, feeling, keen, warm, intense)
7
stormy(adjective, intense, passionate, enthusiastic, lively)
7
strong(adjective, difficult, intense, energetic, passionate)
7
thirsty(adjective, strong, kind, concern, keen)
7
violent(adjective, strong, keen, difficult, intense)
6
athirst(adjective, strong, kind, concern, keen)
6
frantic(adjective, strong, intense, passionate, violent)
6
frenzied(adjective, strong, difficult, intense, passionate)
6
intent(adjective, strong, keen, warm, intense)
6
stimulated(adjective, strong, difficult, intense, passionate)
5
erotic(adjective, love, kind, friendly, warm)
5
furious(adjective, intense, passionate, violent, excited)
5
impulsive(adjective, strong, moving, difficult, intense)
5
vivacious(adjective, strong, warm, intense, energetic)
4
eloquent(adjective, strong, difficult, intense, violent)
4
emphatic(adjective, complete, warm, total, intense)
4
potent(adjective, moving, intense, energetic, passionate)
4
profound(adjective, strong, warm, intense, passionate)
4
rabid(adjective, desire, concern, keen, warm)
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APASmart Define. (2016). ardent thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/ardent/thesaurus/synonyms
ChicagoSmart Define. 2016. "ardent thesaurus" https://smartdefine.org/ardent/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2016, ardent thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/ardent/thesaurus/synonyms>.
MLASmart Define. "ardent thesaurus" 24 March 2016. Web. 27 September 2026. <https://smartdefine.org/ardent/thesaurus/synonyms>