MACHINING is a playable word

machine Scrabble® Dictionary

verb
machined, machining, machines
to process by machine (a mechanical device)
95 Playable Words can be made from "MACHINING"
   2-Letter Words (13 found)
   3-Letter Words (30 found)
   6-Letter Words (8 found)
   7-Letter Words (6 found)
   8-Letter Words (1 found)
   9-Letter Words (1 found)