136 entries under intense topic. ×

4
earnest(adjective, strong, keen, warm)
4
feverish(adjective, violent, hot, spirited)
3
eager(adjective, strong, keen, warm)
3
extreme(adjective, strong, powerful, deep)
3
furious(adjective, passionate, excited, fierce)
3
igneous(adjective, violent, hot, fierce)
3
sincere(adjective, keen, warm, passionate)
2
ablaze(adjective, passionate, violent, hot)
2
afire(violent, hot, spirited, burning)
2
animated(adjective, strong, keen, warm)
2
devoted(adjective, strong, enthusiastic, powerful)
2
devout(adjective, keen, warm, passionate)
2
emotional(adjective, keen, warm, passionate)
2
febrile(violent, hot, fierce, spirited)
2
hearty(adjective, keen, warm, passionate)
2
intent(adjective, strong, enthusiastic, powerful)
2
lively(adjective, strong, enthusiastic, powerful)
2
romantic(adjective, passionate, heavy, excited)
2
serious(adjective, keen, warm, passionate)
2
spirited(adjective, strong, violent, enthusiastic)
11 years ago|3.3k views|share |citing 
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>