BLOWHOLE is a playable word

blowhole Scrabble® Dictionary

noun
pl. blowholes
an air or gas vent
69 Playable Words can be made from "BLOWHOLE"
   2-Letter Words (13 found)
   3-Letter Words (22 found)
   5-Letter Words (7 found)
   6-Letter Words (3 found)
   8-Letter Words (1 found)