PRIMOGENITOR Synonyms: 37 Similar and Opposite Words

primogenitor

noun

ˌprī-mō-ˈje-nə-tər

Definition of primogenitor

as in ancestor

a person who is several generations earlier in an individual's line of descent the family held a huge reunion to mark the 200th anniversary of their primogenitors' arrival in America

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Recent Examples of Synonyms for primogenitor

Noun

According to family history, DaCosta Levy’s family lineage traced to Portugal, where his ancestors had been mariners — almost certainly Sephardic Jews who scattered across the Atlantic world after the Inquisition.

— Zachary Kranc, Sun Sentinel, 27 Oct. 2026
Government officials previously said that these 11 families split from a common male-line ancestor some 600 years ago, and are now at least 36 degrees of kinship from Naruhito.

— Chad de Guzman, Time, 26 Oct. 2026

Definition of ancestor

Noun

Two-year-old Bo often joins his grandfather to mend fences or can identify crops by sight in the fields, Tia Barrier said of her son.

— Charlotte Observer, Charlotte Observer, 29 Oct. 2026
Or travel back in time to Onwuachi’s family home in Trinidad and Tobago, where his grandfather made buljol saltfish salad.

— Jenn Harris, Los Angeles Times, 29 Oct. 2026

Definition of grandfather

Noun

My 80-year-old mother and 87-year-old father were singing Hindu prayers to celebrate one of the most important holidays of our faith.

— Raja Krishnamoorthi, Chicago Tribune, 28 Oct. 2026
Lozano Garita is the father of her two youngest children, relatives said.

— Kerry Burke, New York Daily News, 27 Oct. 2026

Definition of father

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primo

primogenitor

primogenitors

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“Primogenitor.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/primogenitor. Accessed 3 Nov. 2026.

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Synonyms of primogenitor

noun

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