BATHTUB is a playable word

bathtub Scrabble® Dictionary

noun
pl. bathtubs
a tub in which to bathe
37 Playable Words can be made from "BATHTUB"
   2-Letter Words (8 found)
   3-Letter Words (14 found)
   4-Letter Words (13 found)
   5-Letter Words (1 found)
   7-Letter Words (1 found)