Duper

//ˈduː.pə(ɹ)// noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    a person who dupes another

Synonyms

All synonyms
actorartful dodgercasanovacharmercon artistcounterfeiter

Example

More examples

"I call it the super duper missile."

Etymology

From dupe + -er.

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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.