COUTEAU is a playable word

couteau Scrabble® Dictionary

noun
pl. couteaux
a knife
42 Playable Words can be made from "COUTEAU"
   2-Letter Words (8 found)
   3-Letter Words (23 found)
   4-Letter Words (8 found)
   5-Letter Words (1 found)
   6-Letter Words (1 found)
   7-Letter Words (1 found)