6
tender(adjective, kind, moving, keen, friendly)
6
unfeigned(adjective, complete, keen, warm, total)
5
red-hot(adjective, feeling, keen, warm, intense)
5
afire(adjective, keen, passionate, enthusiastic, excited)
5
boiling(hot, sweltering, stifling)
5
diligent(adjective, strong, passionate, powerful, deep)
5
faithful(adjective, kind, keen, friendly, warm)
5
fanatic(noun, adjective, keen, passionate, enthusiastic)
5
flushed(adjective, heated)
5
hard(adjective, strong, powerful, penetrating, tenacious)
5
industrious(adjective, strong, passionate, vigorous, ardent)
5
resolute(adjective, clear, tough, severe, keen)
5
responsive(adjective, kind, moving, keen, tender)
5
soulful(adjective, sad, emotional, expressive)
5
warmhearted(adjective, keen, passionate, enthusiastic, deep)
4
committed(adjective, complete, keen, warm, total)
4
delirious(adjective, intense, passionate, violent, enthusiastic)
4
eloquent(adjective, strong, difficult, intense, violent)
4
emphatic(adjective, complete, warm, total, intense)
4
energized(adjective, energetic, excited, lively, active)
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APASmart Define. (2015). fervent thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/fervent/thesaurus/synonyms
ChicagoSmart Define. 2015. "fervent thesaurus" https://smartdefine.org/fervent/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, fervent thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/fervent/thesaurus/synonyms>.
MLASmart Define. "fervent thesaurus" 3 August 2015. Web. 23 September 2026. <https://smartdefine.org/fervent/thesaurus/synonyms>