SHIMS is a playable word

shim Scrabble® Dictionary

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