125 entries under cause topic. ×

2
entrance(noun, appearance, start, beginning)
2
fountainhead(rise, source, foundation, basis)
2
radix(source, origin)
2
square one(noun, expression, start, top)
1
antecedent(source, foundation, basis, derivation)
1
author(source, foundation, basis, derivation)
1
base(influence, source, origin, derivation)
1
basis(top, opening, source, foundation)
1
birthplace(foundation, basis, origin, birth)
1
bottom(noun, start, base, beginning)
1
connection(source, foundation, basis, derivation)
1
embarkation(noun, beginning, opening, source)
1
entry(beginning, source, origin, derivation)
1
fount(foundation, basis, spring, origin)
1
ingress(beginning, opening, addition, establishment)
1
inspiration(influence, source, spring, stream)
1
mainspring(source, spring, origin, stream)
1
motive(source, origin, derivation)
1
nucleus(influence, beginning, source, origin)
1
occasion(source, origin, derivation)
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APASmart Define. (2016). inception thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/inception/thesaurus/synonyms
ChicagoSmart Define. 2016. "inception thesaurus" https://smartdefine.org/inception/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, inception thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/inception/thesaurus/synonyms>.
MLASmart Define. "inception thesaurus" 18 March 2016. Web. 24 September 2026. <https://smartdefine.org/inception/thesaurus/synonyms>