Answer:

We have spotted OPER (4 Letters) a total of 63 times in our database. Below you may see the clues associated with OPER and also when and where was it last seen:

Referring crossword puzzle clues

Usage among publishers:

  • Universal: Jan 23, 2024
  • LA Times: Jan 3, 2024
  • Wall Street Journal: Dec 28, 2023
  • Wall Street Journal: Jun 10, 2023
  • New York Times: Jun 6, 2023
  • Eugene Sheffer: Feb 11, 2023
  • New York Times: Jan 25, 2023