SCREWUP is a playable word

screwup Scrabble® Dictionary

noun
pl. screwups
an instance of bungling
77 Playable Words can be made from "SCREWUP"
   2-Letter Words (8 found)
   3-Letter Words (25 found)
   5-Letter Words (12 found)
   6-Letter Words (1 found)
   7-Letter Words (1 found)