QUITTOR is a playable word

quittor Scrabble® Dictionary

noun
pl. quittors
an inflammation of an animal's hoof
35 Playable Words can be made from "QUITTOR"
   2-Letter Words (7 found)
   3-Letter Words (10 found)
   4-Letter Words (13 found)
   5-Letter Words (4 found)
   7-Letter Words (1 found)