CREOSOTING is a playable word

creosote Scrabble® Dictionary

verb
creosoted, creosoting, creosotes
to treat with a wood preservative
701 Playable Words can be made from "CREOSOTING"
   2-Letter Words (22 found)
   3-Letter Words (89 found)
   9-Letter Words (5 found)
   10-Letter Words (2 found)