73 entries under source topic. ×
| outbreak(cause, derivation) | |
| outset(cause, derivation) | |
| principle(cause, derivation) | |
| producer(cause, derivation) | |
| provenance(cause, influence, derivation, ancestry) | |
| rise(cause, derivation) | |
| spring(cause, derivation) | |
| square one(expression, cause, derivation) | |
| start(cause, derivation) | |
| well(cause, influence, derivation, ancestry) | |
| agent(cause, derivation) | |
| birth(cause, derivation, background, ancestry) | |
| blast off(expression, cause, derivation) |
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| APA | Smart Define. (2015). ancestor thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/ancestor/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "ancestor thesaurus" https://smartdefine.org/ancestor/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2015, ancestor thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/ancestor/thesaurus/synonyms>. |
| MLA | Smart Define. "ancestor thesaurus" 13 April 2015. Web. 24 September 2026. <https://smartdefine.org/ancestor/thesaurus/synonyms> |