99 entries under core topic. ×

7
nitty-gritty(noun, strength, effect, subject, emotion)
7
root(noun, support, action, person, place)
6
nerve center(noun, expression, idiom, point, base)
6
soul(noun, force, cause, start, strength)
6
polestar(noun, place, point, base, emotion)
6
seat(noun, place, cause, start, point)
6
spirit(noun, emotion, heart, soul, mood)
5
bosom(noun, emotion, heart, soul, mood)
5
quick(noun, place, body, cause, start)
3
center of attention(noun, expression, idiom, nub)
3
crux(noun, support, action, body, cause)
3
cynosure(noun, point, average, root)
2
affection(noun, emotion, mood, temperament)
2
basic(noun, adjective, important, significant, emotion)
2
heart of hearts(noun, expression, idiom, emotion, mood)
2
quintessence(noun, cause, start, strength, spirit)
2
spotlight(fix, meet, direct, put, concentrate)
2
tenderness(noun, emotion, mood, temperament)
2
within(heart, inside, interior, inner)
1
belly(heart, guts, middle, inside)
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APASmart Define. (2015). center thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/center/thesaurus/synonyms
ChicagoSmart Define. 2015. "center thesaurus" https://smartdefine.org/center/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, center thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/center/thesaurus/synonyms>.
MLASmart Define. "center thesaurus" 24 October 2015. Web. 24 September 2026. <https://smartdefine.org/center/thesaurus/synonyms>