BILLBUG is a playable word

billbug Scrabble® Dictionary

noun
pl. billbugs
a weevil
22 Playable Words can be made from "BILLBUG"
   2-Letter Words (3 found)
   3-Letter Words (9 found)
   4-Letter Words (8 found)
   6-Letter Words (1 found)
   7-Letter Words (1 found)