74 entries under cause topic. ×

27
progenitor(noun, person, influence, connection)
21
parent(noun, person, influence, base)
9
root(noun, person, source, derivation)
4
origin(noun, person, base, beginning)
4
source(noun, person, base, beginning)
4
stock(influence, connection, source, origin)
2
ancestry(noun, influence, line, base)
2
base(noun, influence, source, derivation)
2
basis(noun, source, derivation)
2
beginning(noun, source, derivation)
2
starting point(expression, source, derivation)
1
author(person, sign, indication, source)
1
alpha(source, derivation)
1
creator(noun, person, base, head)
1
derivation(influence, connection, source, origin)
1
egg(influence, connection, source, derivation)
1
embryo(influence, connection, source, derivation)
1
fountain(influence, connection, source, derivation)
1
generator(influence, connection, source, derivation)
1
germ(influence, connection, source, derivation)
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APASmart Define. (2015). ancestor thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/ancestor/thesaurus/synonyms
ChicagoSmart Define. 2015. "ancestor thesaurus" https://smartdefine.org/ancestor/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, ancestor thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/ancestor/thesaurus/synonyms>.
MLASmart Define. "ancestor thesaurus" 13 April 2015. Web. 26 September 2026. <https://smartdefine.org/ancestor/thesaurus/synonyms>