OVERCASTING is a playable word

overcast Scrabble® Dictionary

verb
overcast or overcasted, overcasting, overcasts
to become cloudy or dark
1792 Playable Words can be made from "OVERCASTING"
   2-Letter Words (31 found)
   3-Letter Words (160 found)
   10-Letter Words (1 found)
   11-Letter Words (1 found)