144 entries under fierce topic. ×

12
glowing(adjective, feeling, strong, keen, difficult)
12
perfervid(noun, adjective, strong, keen, intense)
10
avid(adjective, strong, keen, warm, intense)
10
emotional(adjective, strong, moving, keen, difficult)
10
hot-blooded(adjective, moving, keen, intense, passionate)
9
blazing(adjective, strong, keen, difficult, intense)
9
flaming(adjective, feeling, strong, difficult, intense)
8
devoted(adjective, strong, kind, keen, warm)
7
frantic(adjective, strong, intense, passionate, violent)
7
frenzied(adjective, strong, difficult, intense, passionate)
7
inflamed(adjective, intense, passionate, violent, hot)
7
strong(adjective, difficult, intense, energetic, passionate)
7
violent(adjective, clear, strong, tough, severe)
6
erotic(adjective, warm, tender, passionate, heavy)
6
heartfelt(adjective, strong, keen, difficult, intense)
6
hearty(adjective, feeling, keen, warm, intense)
6
impetuous(adjective, strong, moving, difficult, intense)
6
red-hot(adjective, feeling, keen, warm, intense)
5
anxious(adjective, strong, keen, intense, passionate)
5
furious(adjective, intense, passionate, violent, excited)
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APASmart Define. (2015). fervid thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/fervid/thesaurus/synonyms
ChicagoSmart Define. 2015. "fervid thesaurus" https://smartdefine.org/fervid/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, fervid thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/fervid/thesaurus/synonyms>.
MLASmart Define. "fervid thesaurus" 17 July 2015. Web. 24 September 2026. <https://smartdefine.org/fervid/thesaurus/synonyms>