Answer:

T

R

E

F

We have spotted TREF (4 Letters) a total of 5 times in our database. Below you may see the clues associated with TREF and also when and where was it last seen:

Referring crossword puzzle clues

• Not kosher
• Nonkosher

Usage among publishers:

• Wall Street Journal: Feb 8, 2025
• Newsday: Jun 16, 2024
• Newsday: May 19, 2023
• Wall Street Journal: Dec 27, 2022
• New York Times: Jun 26, 2022