40 entries under derivation topic. ×
| generator(noun, cause, source) | |
| basis(noun, cause, top, opening, source) | |
| root(noun, cause, top, opening, source) | |
| agent(cause, source) | |
| ancestor(cause, source) | |
| ancestry(cause, source) | |
| antecedent(cause, source) | |
| author(cause, source) | |
| base(cause, source) | |
| causation(cause, source) | |
| cause | |
| connection(cause, source) | |
| creator(cause, source) | |
| determinant(cause, source) | |
| egg(cause, source) | |
| element(cause, source) | |
| embryo(cause, source) | |
| fountain(cause, source, origin, birth) | |
| germ(cause, source) | |
| impulse(cause, source) |
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| APA | Smart Define. (2015). opener thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/opener/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "opener thesaurus" https://smartdefine.org/opener/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2015, opener thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/opener/thesaurus/synonyms>. |
| MLA | Smart Define. "opener thesaurus" 14 April 2015. Web. 24 September 2026. <https://smartdefine.org/opener/thesaurus/synonyms> |