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

All artists — starting with the actors, then music, then writers, then directors — have to figure out what their image is worth and negotiate that.

— Lane Brown, Vulture, 23 Sep. 2026
Despite concluding the actor’s death was accidental, authorities continue investigating whether anyone might be criminally responsible for providing her with a lethal substance.

— Holly Yan, CNN Money, 22 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

For its part, Google, a major data center operator, has agreed to pay a premium for that new electricity as part of a new program Georgia Power submitted to state regulators late Monday afternoon.

— Kristi Swartz, AJC.com, 22 Sep. 2026
Most of those included a human safety operator behind the wheel in case the technology failed.

— Phil LeBeau,Meghan Reeder, CNBC, 22 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.

Browse Nearby Words

duped

duper

dupery

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“Duper.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/duper. Accessed 26 Sep. 2026.

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Synonyms of duper

noun

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