COFOUNDER Synonyms: 42 Similar and Opposite Words

cofounder

noun

as in founder

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Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.

Recent Examples of cofounder Mitchell Zuckerman, a cofounder of Art Market Advisors and a former Sotheby’s executive, told me that executors and beneficiaries frequently choose guarantees. — Daniel Cassady, ARTnews.com, 5 Aug. 2026 Marc Rowan, the cofounder and CEO of Apollo Global Management, juggled a slew of hospitality and retail gigs before leading the $79 billion investment giant. — Emma Burleigh, Fortune, 5 Aug. 2026 In March, BioNTech announced that Sahin and his cofounder and wife Özlem Türeci, the company’s chief medical officer, would depart the company to lead a new biotech focused on developing mRNA medicines. — Andrew Joseph, STAT, 3 Aug. 2026 The Rooney cofounder took on the gig after previously appearing in 1999’s The Virgin Suicides, the feature directorial debut of his his cousin, Sofia Coppola. — Madeline Boardman, Entertainment Weekly, 3 Aug. 2026 Ozzy Osbourne, cofounder of Black Sabbath, died July 22, 2025, at 76, weeks after performing a farewell concert in Birmingham, England. — Brendan Morrow, USA Today, 2 Aug. 2026 Darius Fisher is cofounder and CEO of Status Labs, a leading authority in digital reputation strategy. — Darius Fisher, Forbes.com, 31 July 2026 As a result, said Roots cofounder and chief marketing officer Edreece Arghandiwal, the Coliseum was able to host a lucrative Mexico-Japan international friendly last summer on the stadium grounds, along with two annual domestic cricket events. — Shomik Mukherjee, Mercury News, 31 July 2026

Recent Examples of Synonyms for cofounder

Noun

Fawaz briefly brought me up to date on Singer’s story, which stretches back to 2008 when founder Rob Dickinson started working on his own 1969 Porsche 911E in Los Angeles.

— Michael Teo Van Runkle, Forbes.com, 1 Aug. 2026
Rounding out the Dialogues latest additions is Christine Vachon and Pamela Koffler, founders of Killer Films, also in conversation in Toronto.

— Etan Vlessing, HollywoodReporter, 31 July 2026

Definition of founder

Noun

Architect Francisco Urcola, icon and creator of San Sebastián’s Victoria Eugenia Theater and the Monumental Bullring in Seville, designed this place.

— Condé Nast, Condé Nast Traveler, 4 Aug. 2026
In Detroit, El-Sayed posed for photos and participated in interviews with content creators at a backyard pool party before a final rally with supporters.

— ABC News, ABC News, 3 Aug. 2026

Definition of creator

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cofounder

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“Cofounder.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/cofounder. Accessed 7 Aug. 2026.

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Synonyms of cofounder

noun

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