SUPERBUG is a playable word

superbug Scrabble® Dictionary

noun
pl. superbugs
a strain of bacteria that is resistant to all antibiotics
96 Playable Words can be made from "SUPERBUG"
   2-Letter Words (7 found)
   3-Letter Words (29 found)
   6-Letter Words (4 found)
   7-Letter Words (1 found)
   8-Letter Words (1 found)