- Definitions|2
- Thesaurus|429
- Abbreviations|0
155 entries under noun topic. ×
| author(cause, reason, base, element) | |
| bottom(cause, base, quick, core) | |
| consideration(cause, reason, object, element) | |
| determinant(cause, reason, object, base) | |
| drive(feeling, cause, reason, object) | |
| element(cause, influence, reason, base) | |
| factor | |
| foundation(cause, start, reason, base) | |
| fountainhead(cause, quick, source, origin) | |
| groundwork(cause, quick, source, origin) | |
| leaven(cause, reason, element, matter) | |
| matter(reason, element, source, agent) | |
| origination(cause, source, derivation) | |
| stimulus(feeling, cause, reason, object) | |
| well(cause, source, spring, origin) | |
| agency(reason, element, matter, source) | |
| aim(cause, reason, object, element) | |
| antecedent(cause, influence, reason, object) | |
| base(cause, source, foundation, ground) | |
| beginning(cause, start, reason, base) |
For more, visit
Mainspring on
Power Thesaurus
| APA | Smart Define. (2015). mainspring thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/mainspring/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "mainspring thesaurus" https://smartdefine.org/mainspring/thesaurus/synonyms (accessed September 30, 2026). |
| Harvard | Smart Define 2015, mainspring thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/mainspring/thesaurus/synonyms>. |
| MLA | Smart Define. "mainspring thesaurus" 10 April 2015. Web. 30 September 2026. <https://smartdefine.org/mainspring/thesaurus/synonyms> |