Change 1 letter to make a new word #2

Dimple 

Simply

blimp

Slump

 aad:

Slump

Lump

the above user removed and added one letter

 Sara Wexler:

Lumps…Slump

Added a S to make new word…

you can't add and subtract a letter at the same time though. it's either one or the other and you took off s from slump and added another s to the end.

you should've either sent lump, slum, slumps or change only one letter from 'slump'

Slump