APPALLING is a playable word

appall Scrabble® Dictionary

verb
appalled, appalling, appalls
to fill with horror or dismay
114 Playable Words can be made from "APPALLING"
   2-Letter Words (12 found)
   3-Letter Words (30 found)
   6-Letter Words (7 found)
   7-Letter Words (5 found)
   9-Letter Words (1 found)