124 entries under core topic. ×

9
quiddity(noun, quality, character, spirit, significance)
9
spirit(noun, force, quality, feeling, understanding)
8
backbone(noun, health, force, quality, body)
8
burden(noun, quality, body, character, strength)
8
stuff(noun, force, quality, feeling, understanding)
7
importance(noun, body, note, concern, influence)
7
root(noun, place, quality, body, cause)
7
vigor(noun, health, force, body, power)
6
bottom(noun, quality, feeling, cause, start)
6
sum and substance(noun, expression, idiom, heart, essence)
5
focal point(noun, expression, place, emotion, quick)
5
hub(noun, place, emotion, quick, heart)
5
medulla(noun, heart, essence, nucleus)
5
middle(noun, place, body, spirit, substance)
5
nerve(noun, health, force, body, power)
5
principle(noun, quality, feeling, character, energy)
5
pulp(noun, heart, essence, inside)
5
quick(noun, place, body, cause, start)
4
bosom(noun, feeling, energy, spirit, mind)
4
fortitude(noun, health, force, body, power)
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APASmart Define. (2015). pith thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/pith/thesaurus/synonyms
ChicagoSmart Define. 2015. "pith thesaurus" https://smartdefine.org/pith/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, pith thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/pith/thesaurus/synonyms>.
MLASmart Define. "pith thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/pith/thesaurus/synonyms>