172 entries under noun topic. ×

2
leadoff(act, start, process, beginning)
2
lineage
2
macrocosm
2
mainspring(cause, source, derivation)
2
motive(cause, source, derivation)
2
nascency(production, establishment, origin, construction)
2
nativity(cause, beginning, source, foundation)
2
novelty(change, development, crazy, creation)
2
original(change, development, crazy, creation)
2
parentage(cause, source, derivation)
2
procreation(creation, production, establishment, origin)
2
setting up(expression, establishment, origin, construction)
2
start-up(act, start, foundation)
2
stimulus
1
action
1
blood
1
brood
1
compulsion
1
compunction
1
daughter
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APASmart Define. (2016). origination thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/origination/thesaurus/synonyms
ChicagoSmart Define. 2016. "origination thesaurus" https://smartdefine.org/origination/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2016, origination thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/origination/thesaurus/synonyms>.
MLASmart Define. "origination thesaurus" 2 March 2016. Web. 30 September 2026. <https://smartdefine.org/origination/thesaurus/synonyms>