116 entries under core topic. ×

7
being(noun, quality, character, spirit, significance)
7
principle(noun, quality, feeling, character, energy)
6
backbone(noun, quality, character, spirit, significance)
6
bottom(noun, quality, feeling, cause, start)
6
pulp(noun, animal, force, heart, essence)
6
quiddity(noun, quality, character, spirit, significance)
5
essentiality(noun, quality, cause, start, character)
5
quick(noun, place, cause, start, spirit)
5
spunk(noun, emotion, mood, temperament)
4
bosom(noun, feeling, energy, spirit, mind)
4
lifeblood(noun, quality, character, spirit, significance)
4
polestar(noun, place, emotion, quick, heart)
4
seat(noun, place, cause, start, base)
3
affection(noun, emotion, mood, temperament)
3
focal point(noun, expression, place, emotion, quick)
3
interior(noun, center, middle, target)
3
meaning(noun, quality, character, strength, spirit)
3
mettle(noun, emotion, mood, temperament)
3
nerve(noun, emotion, mood, temperament)
3
point(noun, quality, character, strength, spirit)
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APASmart Define. (2015). marrow thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/marrow/thesaurus/synonyms
ChicagoSmart Define. 2015. "marrow thesaurus" https://smartdefine.org/marrow/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, marrow thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/marrow/thesaurus/synonyms>.
MLASmart Define. "marrow thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/marrow/thesaurus/synonyms>