1
gotta have(expression, adjective, keen, intense, passionate)
1
gung ho(expression, adjective, strong, keen, intense)
1
haggard
1
heartfelt(adjective, keen, warm, intense, passionate)
1
hectic
1
heightened
1
hopped up(expression, adjective, keen, intense, passionate)
1
hot-headed(intense, violent, hot, fierce, spirited)
1
hot-tempered(intense, passionate, violent, hot, fierce)
1
hot for(expression, adjective, keen, intense, passionate)
1
hysteric
1
hysterical
1
impetuous(intense, violent, hot, fierce, spirited)
1
impulsive(intense, violent, hot, fierce, spirited)
1
in earnest
1
in flames(expression, intense, violent, hot, spirited)
1
incandescent
1
infatuated
1
inflamed(adjective, intense, passionate, violent, excited)
1
inordinate
11 years ago|3.3k views|share |citing 
APASmart Define. (2015). perfervid thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/perfervid/thesaurus/synonyms
ChicagoSmart Define. 2015. "perfervid thesaurus" https://smartdefine.org/perfervid/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, perfervid thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/perfervid/thesaurus/synonyms>.
MLASmart Define. "perfervid thesaurus" 13 April 2015. Web. 24 September 2026. <https://smartdefine.org/perfervid/thesaurus/synonyms>