100 entries under fierce topic. ×

2
lively(adjective, strong, intense, enthusiastic, powerful)
2
prurient(adjective, passionate, heavy, hot)
2
red hot(expression, passionate, inflamed, excitable)
2
romantic(adjective, intense, passionate, heavy, excited)
2
spirited(adjective, strong, intense, violent, enthusiastic)
2
white-hot(adjective, intense, passionate, excited)
1
agitable(intense, violent, hot, spirited)
1
agog(adjective, strong, intense, enthusiastic, powerful)
1
choleric(intense, violent, hot, spirited)
1
combustible(intense, violent, hot, spirited)
1
deep(adjective, strong, intense, passionate, powerful)
1
dying to(expression, adjective, strong, keen, warm)
1
excitable(intense, passionate, violent, hot)
1
fevered(intense, violent, hot, spirited)
1
fired up(expression, adjective, intense, passionate, excited)
1
flickering(intense, violent, hot, spirited)
1
flushed(intense, passionate, violent, hot)
1
fond of(expression, adjective, strong, intense, passionate)
1
gung ho(expression, adjective, strong, keen, intense)
1
hot-headed(intense, violent, hot, spirited)
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APASmart Define. (2015). perfervid thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/perfervid/thesaurus/synonyms
ChicagoSmart Define. 2015. "perfervid thesaurus" https://smartdefine.org/perfervid/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, perfervid thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/perfervid/thesaurus/synonyms>.
MLASmart Define. "perfervid thesaurus" 13 April 2015. Web. 26 September 2026. <https://smartdefine.org/perfervid/thesaurus/synonyms>