What are the antonyms for DUPLICATE?

Synonyms for DUPLICATE

Usage Examples for DUPLICATE

  1. 16, and in the duplicate in 2 Sam. - "Expositions of Holy Scripture Genesis, Exodus, Leviticus and Numbers" by Alexander Maclaren
  2. He received a duplicate copy, which he folded and slipped into his pocket. - "Lefty Locke Pitcher-Manager" by Burt L. Standish