Using the provided letters, here are the possible 4-letter words that end with the specified endings:
-
Ending with -ARM:
- FARM
-
Ending with -ERM:
- No valid combinations found.
-
Ending with -IRM:
- No valid combinations found.
-
Ending with -ORM:
- FORM
-
Ending with -ALM:
- PALM
-
Ending with -ILM:
- No valid combinations found.
So the valid words formed are FARM, FORM, and PALM.