93 entries under earnest topic. ×

4
stormy(adjective, passionate, enthusiastic, lively, hot)
4
white-hot(passionate, ardent, fervent, emotional)
3
afire(adjective, keen, intense, passionate, violent)
3
deep(adjective, clear, strong, tough, severe)
3
rabid(adjective, keen, warm, intense, passionate)
2
all-consuming(adjective, strong, passionate, powerful, excited)
2
amorous(adjective, warm, tender, passionate, heavy)
2
ecstatic(adjective, moving, keen, intense, passionate)
2
frenetic(adjective, keen, passionate, enthusiastic, excited)
2
genial(adjective, heat, deep, sincere)
2
obsessed(adjective, keen, warm, passionate, enthusiastic)
2
possessed(adjective, keen, passionate, enthusiastic, ardent)
2
unfeigned(adjective, keen, intense, passionate, enthusiastic)
2
warmhearted(adjective, keen, intense, passionate, enthusiastic)
2
wholehearted(adjective, strong, keen, warm, intense)
1
affectionate(adjective, kind, warm, tender, true)
1
antsy(adjective, keen, passionate, wild, enthusiastic)
1
excitable(adjective, moving, intense, passionate, violent)
1
gung-ho(adjective, keen, passionate, enthusiastic, lively)
1
gung ho(expression, adjective, strong, keen, warm)
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APASmart Define. (2015). fervid thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/fervid/thesaurus/synonyms
ChicagoSmart Define. 2015. "fervid thesaurus" https://smartdefine.org/fervid/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, fervid thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/fervid/thesaurus/synonyms>.
MLASmart Define. "fervid thesaurus" 17 July 2015. Web. 28 September 2026. <https://smartdefine.org/fervid/thesaurus/synonyms>