6
principle(noun, law, support, action, quality)
6
response(noun, feeling, emotion, mood, temperament)
6
stuff(noun, good, force, quality, feeling)
6
understanding(noun, good, concern, point, design)
6
zest(noun, activity, nature, go, force)
5
moxie(noun, quality, strength, energy, spirit)
5
affectionateness
5
being(noun, activity, quality, type, kind)
5
bowels(noun, guts, middle, interior, innards)
5
concern(noun, feeling, love, empathy, care)
5
cynosure(noun, center, middle, target)
5
ego(noun, feeling, energy, spirit, mind)
5
epicenter(noun, focus, middle, midpoint)
5
foundation(noun, law, body, cause, start)
5
grit(noun, force, quality, drive, power)
5
gut(noun, quality, slang, fear, middle)
5
hardihood(noun, drive, power, strength, energy)
5
heart of hearts(noun, expression, idiom, spirit, emotion)
5
intestinal fortitude(noun, expression, idiom, strength, energy)
5
inward(adjective, inside, interior, inner, inward)
10 years ago|29k views|share |citing 
APASmart Define. (2016). heart thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/heart/thesaurus/synonyms
ChicagoSmart Define. 2016. "heart thesaurus" https://smartdefine.org/heart/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, heart thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/heart/thesaurus/synonyms>.
MLASmart Define. "heart thesaurus" 31 March 2016. Web. 24 September 2026. <https://smartdefine.org/heart/thesaurus/synonyms>