BLOWUPS is a playable word

blowup Scrabble® Dictionary

noun
pl. blowups
an explosion
68 Playable Words can be made from "BLOWUPS"
   2-Letter Words (10 found)
   3-Letter Words (25 found)
   5-Letter Words (6 found)
   6-Letter Words (2 found)
   7-Letter Words (1 found)