SPUTUM is a playable word

sputum Scrabble® Dictionary

noun
pl. sputa or sputums
saliva
31 Playable Words can be made from "SPUTUM"
   2-Letter Words (5 found)
   3-Letter Words (13 found)
   4-Letter Words (10 found)
   5-Letter Words (2 found)
   6-Letter Words (1 found)