In this puzzle the same letter was removed from each original word and the remaining letters anagrammed to form the new words you see below.

Your mission, if you choose to accept, is to determine the missing letter and then add it to one of the words below to solve the original word.



1. Mentor
2. Pianos
3. Repeal
4. Cruelly

The letter is S

1 - monster
2 - passion
3 - relapse
4 - scullery


I don't know if I understood correctly, but this is my stab at it.

Well done Marie