Synonyms|602Antonyms|43|Broader|23Narrower|8Related|156
2
medium(noun, middle)
2
nuclear
2
atom(noun, flash, bit, sparkle, flicker)
2
axiom(noun, support, action, base, beginning)
2
backbone(noun, support, action, quality, character)
2
cadre
2
cell(noun, beginning, stone, source, nut)
2
inwardness
2
keystone(noun, support, action, base, importance)
2
medulla(force, heart, essence, center)
2
postulate(noun, support, action, base, beginning)
2
sense(substance, idea, heart, essence)
2
source(noun, support, action, cause, start)
2
umbilicus
1
essential(noun, support, action, base, beginning)
1
action(noun, support, base, beginning, source)
1
alpha particle
1
amount(noun, body, heart, center, gist)
1
ancestor(cause, influence, connection, source, derivation)
1
antecedent(noun, support, action, cause, base)
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APASmart Define. (2015). nucleus thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/nucleus/thesaurus/synonyms
ChicagoSmart Define. 2015. "nucleus thesaurus" https://smartdefine.org/nucleus/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, nucleus thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/nucleus/thesaurus/synonyms>.
MLASmart Define. "nucleus thesaurus" 24 December 2015. Web. 22 September 2026. <https://smartdefine.org/nucleus/thesaurus/synonyms>