DUPER Synonyms: 55 Similar and Opposite Words

duper

noun

as in dissembler

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Recent Examples of Synonyms for duper

Noun

With sister Coco a gifted painter and her brother, Raymond, a master counterfeiter, the two end up in the middle of a scheme with a down-on-his-luck millionaire.

— Michelle F. Solomon, Miami Herald, 7 Apr. 2026

Definition of counterfeiter

Noun

The actors are perfectly cast, starting with Marmaï’s likable Antoine, the only player here not being the deceiver.

— Pete Hammond, Deadline, 12 May 2026
The film tells the true and twisted tale of a deceiver of land and folk, who, defying her birth as a woman, comported herself as a man and committed many a wicked deed.

— Leo Barraclough, Variety, 20 Jan. 2026

Definition of deceiver

Noun

The Bourne Identity actor—who also shares daughters Alexia, 27; Gia, 18; and Stella, 16, with Barroso—looked dapper in a black double-breasted blazer, matching slacks, and shiny black dress shoes.

— Lara Walsh, InStyle, 3 Nov. 2026
In an interview with Entertainment Tonight, the actor explained what would be his motivating factor to don the pirate hat again.

— Lexy Perez, HollywoodReporter, 3 Nov. 2026

Definition of actor

Noun

More comparisons show up in an Allrecipes roundup of Aldi copycats, which flags Clancy’s Original Potato Chips as an alternative to Lay’s and Choceur Peanut Butter Cups as a stand-in for Reese’s.

— Ashley Lynch, Charlotte Observer, 23 Oct. 2026
The new series picks up four years later, as Assane is released and pledges to go straight and repair his relationship with his family, only for a copycat thief to once more drag him to the criminal side.

— K. Thor Jensen, PC Magazine, 23 Oct. 2026

Definition of copycat

Noun

Luna pitched himself to county voters as a calmly effective operator who has brought down crime while building relationships with local, state and federal leaders that suffered under his predecessor’s tenure.

— Itzel Luna, Los Angeles Times, 4 Nov. 2026
If power fails or core temperatures rise, the system shuts down and the liquid fuel salt drains by gravity into passive dump tanks without operator action.

— Aman Tripathi, Interesting Engineering, 4 Nov. 2026

Definition of operator

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Browse Nearby Words

duped

duper

dupery

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Style

“Duper.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/duper. Accessed 4 Nov. 2026.

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Synonyms of duper

noun

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