3
heart-to-heart(adjective, pleasant, friendly, warm, polite)
3
straightforward(adjective, open, honest, true, straight)
3
tender(adjective, pleasant, keen, friendly, warm)
3
thrilling(adjective, feeling, strong, difficult, pain)
3
truthful(adjective, real, genuine)
3
unreserved(adjective, complete, warm, total, energetic)
3
visceral(adjective, gut, intuitive)
2
absolute(adjective, great, intense, material, true)
2
actual(adjective, honest, true, straightforward, serious)
2
animated(adjective, strong, keen, warm, difficult)
2
artless(adjective, open, honest, true, straightforward)
2
businesslike
2
certain(adjective, physical, material, true, real)
2
darling
2
deep-felt(adjective, warm, energetic, enthusiastic, vigorous)
2
deeply felt(expression, idiom, great, intense, overwhelming)
2
delightful
2
essential(adjective, physical, material, true, actual)
2
existent(adjective, physical, material, true, actual)
2
factual(adjective, physical, material, true, real)
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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>