MILLING is a playable word

milling Scrabble® Dictionary

noun
pl. millings
a corrugated edge on a coin
21 Playable Words can be made from "MILLING"
   2-Letter Words (4 found)
   3-Letter Words (7 found)
   4-Letter Words (7 found)
   6-Letter Words (2 found)
   7-Letter Words (1 found)