TROUGH is a playable word

trough Scrabble® Dictionary

noun
pl. troughs
a long, narrow receptacle
48 Playable Words can be made from "TROUGH"
   2-Letter Words (7 found)
   3-Letter Words (20 found)
   4-Letter Words (15 found)
   5-Letter Words (5 found)
   6-Letter Words (1 found)