43 entries under source topic. ×
| generator(noun, cause, derivation) | |
| basis(noun, cause, top, opening) | |
| foundation(noun, cause, beginning, origin) | |
| root(noun, cause, top, opening) | |
| start(noun, cause, beginning, origin) | |
| agent(cause, derivation) | |
| ancestor(cause, derivation) | |
| ancestry(cause, derivation) | |
| antecedent(cause, derivation) | |
| author(cause, derivation) | |
| base(cause, derivation) | |
| causation(cause, derivation) | |
| cause | |
| connection(cause, derivation) | |
| creator(cause, derivation) | |
| derivation | |
| determinant(cause, derivation) | |
| egg(cause, derivation) | |
| element(cause, derivation) | |
| embryo(cause, derivation) |
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| APA | Smart Define. (2015). opener thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/opener/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "opener thesaurus" https://smartdefine.org/opener/thesaurus/synonyms (accessed September 20, 2026). |
| Harvard | Smart Define 2015, opener thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/opener/thesaurus/synonyms>. |
| MLA | Smart Define. "opener thesaurus" 14 April 2015. Web. 20 September 2026. <https://smartdefine.org/opener/thesaurus/synonyms> |