- Definitions|2
- Thesaurus|312
- Abbreviations|0
| grandparent | |
| grandparents | |
| grandsire | |
| guardian | |
| harbinger | |
| herald | |
| nucleus(cause, influence, connection, source, derivation) | |
| papa | |
| parentage(noun, cause, influence, connection, source) | |
| paterfamilias(noun, paternity) | |
| patriarch | |
| patriarchs | |
| predecessors | |
| progenitors | |
| progenitress | |
| provenience(noun, cause, influence, source, origin) | |
| roots(cause, influence, connection, source, derivation) | |
| seed(cause, influence, connection, source, derivation) | |
| starting point(expression, cause, source, derivation) | |
| wellspring(person, cause, influence, source, derivation) |
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| APA | Smart Define. (2016). progenitor thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/progenitor/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "progenitor thesaurus" https://smartdefine.org/progenitor/thesaurus/synonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2016, progenitor thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/progenitor/thesaurus/synonyms>. |
| MLA | Smart Define. "progenitor thesaurus" 29 February 2016. Web. 22 September 2026. <https://smartdefine.org/progenitor/thesaurus/synonyms> |