WHITEOUT is a playable word

whiteout Scrabble® Dictionary

noun
pl. whiteouts
an arctic weather condition
75 Playable Words can be made from "WHITEOUT"
   2-Letter Words (18 found)
   3-Letter Words (31 found)
   4-Letter Words (15 found)
   5-Letter Words (5 found)
   6-Letter Words (3 found)
   7-Letter Words (2 found)
   8-Letter Words (1 found)