Answer:

We have spotted OPAL (4 Letters) a total of 242 times in our database. Below you may see the clues associated with OPAL and also when and where was it last seen:

Definition

A mineral consisting, like quartz, of silica, but inferior to quartz in hardness and specific gravity.

Referring crossword puzzle clues

Usage among publishers:

  • Newsday: Nov 21, 2025
  • New York Times: Nov 15, 2025
  • New York Times: Sep 23, 2025
  • Newsday: Aug 26, 2025
  • New York Times: Aug 7, 2025
  • USA Today: Jul 8, 2025
  • New York Times: Jun 6, 2025
  • Universal: May 28, 2025
  • USA Today: May 25, 2025
  • New York Times: Apr 20, 2025
  • LA Times: Apr 12, 2025
  • New York Times: Apr 11, 2025
  • USA Today: Apr 3, 2025
  • Wall Street Journal: Feb 6, 2025
  • USA Today: Jan 28, 2025
  • USA Today: Jan 6, 2025
  • LA Times: Jan 5, 2025
  • LA Times: Jan 1, 2025
  • Universal: Dec 28, 2024
  • Newsday: Dec 27, 2024
  • Wall Street Journal: Dec 11, 2024
  • New York Times: Nov 16, 2024
  • New York Times: Nov 4, 2024
  • New York Times: Oct 26, 2024
  • New York Times: Oct 21, 2024
  • USA Today: Oct 14, 2024
  • New York Times: Sep 14, 2024
  • LA Times: Aug 29, 2024
  • LA Times: Aug 13, 2024
  • Newsday: Jan 6, 2023