SHIMMING is a playable word

shim Scrabble® Dictionary

verb
shimmed, shimming, shims
to fill out or level by inserting a thin wedge
48 Playable Words can be made from "SHIMMING"
   2-Letter Words (9 found)
   3-Letter Words (16 found)
   4-Letter Words (16 found)
   5-Letter Words (3 found)
   6-Letter Words (3 found)
   8-Letter Words (1 found)