SKEWBACKS is a playable word

skewback Scrabble® Dictionary

noun
pl. skewbacks
a sloping surface against which the end of an arch rests
107 Playable Words can be made from "SKEWBACKS"
   2-Letter Words (10 found)
   3-Letter Words (28 found)
   6-Letter Words (1 found)
   8-Letter Words (1 found)
   9-Letter Words (1 found)