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

As the story goes, the trickster god Loki crashes a feast of 12 gods in Valhalla, with his hijinks leading to the death of the radiant god Balder.

— Kat Chen, Condé Nast Traveler, 11 Aug. 2026
The flick brings Thor’s trickster adopted brother Loki (Tom Hiddleston) into the fold, plus keep your eyes open for a quick first appearance from ace archer Hawkeye (Jeremy Renner).

— Brian Truitt, USA Today, 4 Aug. 2026

Definition of trickster

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

Star Matthew Rhys won best actor, Stephen Root won best supporting actor and Kate O'Flynn won best supporting actress.

— Arkansas Online, Arkansas Online, 15 Sep. 2026
The freshman comedy dominated Monday’s Primetime Emmy Awards, taking home six statues, including one for history-maker Matthew Rhys, who became the first person to win Emmys in two lead actor categories in the same year.

— Sandra Gonzalez, CNN Money, 15 Sep. 2026

Definition of actor

Noun

Authorities have launched a multidisciplinary task force, urged families to report missing relatives immediately, and warned against sharing graphic images or rumors online that could inflame panic or inspire copycat attacks.

— Mogomotsi Magome, Los Angeles Times, 17 Sep. 2026
Successful brands such as Buc-ee’s, for example, can create customer familiarity that might spur copycats looking for shortcuts to gain market share.

— Patrik Jonsson, Christian Science Monitor, 15 Sep. 2026

Definition of copycat

Noun

Filippi previously filed a claim against Metrolink operator Southern California Regional Rail Authority over allegations of retaliatory conduct.

— Los Angeles Times, Los Angeles Times, 15 Sep. 2026
As of Tuesday, it’s not known whether operator error, mechanical issues or other factors caused the accident.

— Catherine Odom, Miami Herald, 15 Sep. 2026

Definition of operator

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.

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duped

duper

dupery

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“Duper.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/duper. Accessed 23 Sep. 2026.

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Synonyms of duper

noun

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