3
explanation(noun, cause, agent, originator)
3
foundation(noun, cause, agent, originator)
3
genesis(noun, cause, agent, originator)
3
ground(noun, cause, agent, originator)
3
instigation(noun, cause, agent, originator)
3
leaven(noun, cause, agent, originator)
3
maker(noun, cause, agent, originator)
3
matter(noun, cause, agent, originator)
3
motivation(noun, cause, agent, originator)
3
motive(noun, cause, agent, originator)
3
origin(noun, cause, agent, originator)
3
principle(noun, cause, agent, originator)
3
producer(noun, cause, agent, originator)
3
source(noun, cause, agent, originator)
3
spring(noun, cause, agent, originator)
3
stimulation(noun, cause, agent, originator)
2
support
1
acknowledge
1
advocate
1
assert
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APASmart Define. (2015). mainspring thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/mainspring/thesaurus/related
ChicagoSmart Define. 2015. "mainspring thesaurus" https://smartdefine.org/mainspring/thesaurus/related (accessed September 28, 2026).
HarvardSmart Define 2015, mainspring thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/mainspring/thesaurus/related>.
MLASmart Define. "mainspring thesaurus" 10 April 2015. Web. 28 September 2026. <https://smartdefine.org/mainspring/thesaurus/related>