COUTH is a playable word

couth Scrabble® Dictionary

adjective
couther, couthest
sophisticated
noun
pl. couths
refinement
16 Playable Words can be made from "COUTH"
   2-Letter Words (5 found)
   3-Letter Words (7 found)
   4-Letter Words (2 found)
   5-Letter Words (2 found)