110 entries under source topic. ×

2
derivation(cause, influence, connection, root)
2
font
2
foundation(noun, cause, start, base, beginning)
2
parentage(noun, cause, influence, connection)
2
starting point(noun, expression, cause, origin)
2
stem(cause, origin)
1
ancestor(cause, influence, connection, derivation)
1
antecedent(cause, derivation, background, ancestry)
1
center(noun, cause, start, base, beginning)
1
crux(noun, cause, start, base, beginning)
1
fountain(cause, influence, connection, supply)
1
fountainhead(cause, origin)
1
heart(noun, cause, start, base, beginning)
1
impulse(noun, cause, influence, base, beginning)
1
inception(cause, influence, beginning, root)
1
mainspring(cause, connection, origin, derivation)
1
marrow(cause, nut, origin, grain)
1
nub(noun, cause, start, base, beginning)
1
occasion(cause, origin, derivation)
1
parent(cause, influence, connection, derivation)
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APASmart Define. (2015). seed thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/seed/thesaurus/synonyms
ChicagoSmart Define. 2015. "seed thesaurus" https://smartdefine.org/seed/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, seed thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/seed/thesaurus/synonyms>.
MLASmart Define. "seed thesaurus" 14 April 2015. Web. 20 September 2026. <https://smartdefine.org/seed/thesaurus/synonyms>