105 entries under warm topic. ×

26
sincere(adjective, open, great, pleasant, keen)
21
earnest(adjective, strong, open, pleasant, keen)
15
genuine(adjective, open, honest, total)
15
unfeigned(adjective, open, keen, honest)
13
devout(adjective, open, keen, honest)
13
honest(adjective, open, physical, material)
12
deep(adjective, feeling, strong, great)
12
emotional(adjective, strong, keen, difficult)
12
profound(adjective, feeling, great, intense)
12
true(adjective, open, honest, total)
11
fervent(adjective, strong, keen, difficult)
11
wholehearted(adjective, strong, open, pleasant, keen)
10
hearty(adjective, great, pleasant, keen, friendly)
10
ardent(adjective, strong, keen, difficult)
8
intense(adjective, strong, great, keen)
8
passionate(adjective, strong, keen, total)
7
cordial(adjective, pleasant, friendly, energetic)
7
serious(adjective, open, keen, honest)
6
bona fide(expression, adjective, open, honest)
6
zealous(adjective, strong, keen, difficult)
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APASmart Define. (2016). heartfelt thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/heartfelt/thesaurus/synonyms
ChicagoSmart Define. 2016. "heartfelt thesaurus" https://smartdefine.org/heartfelt/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2016, heartfelt thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/heartfelt/thesaurus/synonyms>.
MLASmart Define. "heartfelt thesaurus" 31 March 2016. Web. 27 September 2026. <https://smartdefine.org/heartfelt/thesaurus/synonyms>