96 entries under sincere topic. ×

3
amiable(adjective, kind, friendly, warm, tender)
3
genial(adjective, heat, deep, earnest)
2
amorous(adjective, kind, friendly, warm, tender)
2
angry(adjective, intense, passionate, violent, enthusiastic)
2
enduring(adjective, complete, warm, total, passionate)
2
excitable(adjective, moving, passionate, enthusiastic, lively)
2
loving(adjective, kind, warm, tender, passionate)
2
real(adjective, complete, warm, total, passionate)
2
sedulous(adjective, strong, passionate, ardent)
2
unreserved(adjective, complete, warm, total, passionate)
2
unstinting(adjective, complete, warm, total, passionate)
2
urgent(adjective, strong, passionate, ardent)
1
complete(adjective, warm, total, passionate, enthusiastic)
1
friendly(adjective, kind, warm, tender, sympathetic)
1
gung-ho(adjective, keen, passionate, enthusiastic, lively)
1
irascible(adjective, passionate, enthusiastic, lively, hot)
1
nutty(adjective, keen, warm, passionate, enthusiastic)
0
adoring(adjective, tender, passionate, caring, ardent)
0
affectionate(adjective, kind, friendly, warm, tender)
0
abiding(adjective, complete, warm, total, passionate)
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APASmart Define. (2015). fervent thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/fervent/thesaurus/synonyms
ChicagoSmart Define. 2015. "fervent thesaurus" https://smartdefine.org/fervent/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, fervent thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/fervent/thesaurus/synonyms>.
MLASmart Define. "fervent thesaurus" 3 August 2015. Web. 29 September 2026. <https://smartdefine.org/fervent/thesaurus/synonyms>