2
excitable(adjective, moving, passionate, enthusiastic, lively)
2
exciting(adjective, moving, touching, poignant, affecting)
2
expressive(adjective, strong, kind, friendly, warm)
2
exquisite(adjective, strong, intense, passionate, violent)
2
extreme(adjective, strong, keen, intense, passionate)
2
febrile(adjective, heated)
2
fire
2
fired up(expression, adjective, intense, passionate, excited)
2
forceful(adjective, clear, strong, tough, severe)
2
forcible(adjective, strong, intense, passionate, violent)
2
full-blooded(adjective, vigorous)
2
gotta have(expression, adjective, keen, passionate, enthusiastic)
2
great(adjective, strong, intense, powerful, penetrating)
2
headlong(adjective, strong, difficult, intense, violent)
2
headstrong(adjective, passionate, violent, enthusiastic, zealous)
2
heartily(adverb, enthusiastic)
2
heat
2
hectic(adjective, strong, passionate, excited, animated)
2
honest(adjective, warm, genuine)
2
hopped up(expression, adjective, keen, intense, passionate)
11 years ago|25k views|share |citing 
APASmart Define. (2015). fervent thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/fervent/thesaurus/synonyms
ChicagoSmart Define. 2015. "fervent thesaurus" https://smartdefine.org/fervent/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, fervent thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/fervent/thesaurus/synonyms>.
MLASmart Define. "fervent thesaurus" 3 August 2015. Web. 24 September 2026. <https://smartdefine.org/fervent/thesaurus/synonyms>