PLATEAUX is a playable word

plateau Scrabble® Dictionary

noun
pl. plateaus or plateaux
a level stretch of elevated land
verb
plateaued, plateauing, plateaus
to reach a period or condition of stability
108 Playable Words can be made from "PLATEAUX"
   2-Letter Words (16 found)
   6-Letter Words (2 found)
   7-Letter Words (1 found)
   8-Letter Words (1 found)