Synonyms|299Antonyms|2|Broader|1Narrower|0Related|127

69 entries under root topic. ×

7
cause(noun, cause, start, reason, object)
6
motive(noun, cause, start, reason, idea)
6
source(noun, cause, start, reason, idea)
5
ground(noun, cause, start, reason, base)
5
spring(noun, cause, reason, idea, object)
4
basis(noun, cause, start, reason, idea)
4
origin(noun, cause, start, reason, base)
4
principle(noun, cause, reason, idea, base)
4
reason(noun, feeling, cause, start, object)
3
grounds(noun, cause, reason, object, element)
2
agent(noun, cause, reason, base, element)
2
author(noun, cause, reason, base, element)
2
consideration(noun, cause, reason, object, element)
2
determinant(noun, cause, reason, object, base)
2
element(noun, cause, influence, reason, base)
2
foundation(noun, cause, start, reason, base)
2
leaven(noun, cause, reason, element, matter)
2
matter(noun, reason, element, source, agent)
1
agency(noun, reason, element, matter, source)
1
aim(noun, cause, reason, object, element)
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APASmart Define. (2015). mainspring thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/mainspring/thesaurus/synonyms
ChicagoSmart Define. 2015. "mainspring thesaurus" https://smartdefine.org/mainspring/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, mainspring thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/mainspring/thesaurus/synonyms>.
MLASmart Define. "mainspring thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/mainspring/thesaurus/synonyms>