MONOTONY is a playable word

monotony Scrabble® Dictionary

noun
pl. monotonies
tedious sameness
36 Playable Words can be made from "MONOTONY"
   2-Letter Words (8 found)
   3-Letter Words (14 found)
   4-Letter Words (10 found)
   5-Letter Words (3 found)
   8-Letter Words (1 found)