SAXTUBA is a playable word

saxtuba Scrabble® Dictionary

noun
pl. saxtubas
a bass saxhorn
56 Playable Words can be made from "SAXTUBA"
   2-Letter Words (10 found)
   3-Letter Words (22 found)
   4-Letter Words (17 found)
   5-Letter Words (5 found)
   7-Letter Words (2 found)