90 entries under sincere topic. ×

2
wholehearted(adjective, strong, keen, warm, intense)
1
affectionate(adjective, kind, warm, tender, true)
1
diligent(adjective, strong, passionate, powerful, deep)
1
dying to(expression, adjective, strong, keen, warm)
1
excitable(adjective, moving, intense, passionate, violent)
1
gung-ho(adjective, keen, passionate, enthusiastic, lively)
1
gung ho(expression, adjective, strong, keen, warm)
1
hopped up(expression, adjective, keen, intense, passionate)
1
industrious(adjective, strong, passionate, ardent)
1
irascible(adjective, intense, passionate, violent, enthusiastic)
1
loving(adjective, kind, warm, tender, passionate)
1
nutty(adjective, keen, warm, passionate, enthusiastic)
1
pious(adjective, keen, intense, passionate, enthusiastic)
1
religious(adjective, keen, intense, passionate, enthusiastic)
1
responsive(adjective, moving, keen, intense, passionate)
1
reverent(adjective, passionate, ardent, worship)
1
tender(adjective, moving, keen, warm, sad)
0
adoring(adjective, passionate, ardent, fervent)
0
affable(adjective, deep, earnest, wholehearted)
0
amiable(adjective, deep, earnest, wholehearted)
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APASmart Define. (2015). fervid thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/fervid/thesaurus/synonyms
ChicagoSmart Define. 2015. "fervid thesaurus" https://smartdefine.org/fervid/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, fervid thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/fervid/thesaurus/synonyms>.
MLASmart Define. "fervid thesaurus" 17 July 2015. Web. 29 September 2026. <https://smartdefine.org/fervid/thesaurus/synonyms>