MULLION is a playable word

mullion Scrabble® Dictionary

verb
mullioned, mullioning, mullions
to provide with vertical dividing strips

47 Playable Words can be made from "MULLION"

   2-Letter Words (13 found)

   3-Letter Words (15 found)

   4-Letter Words (15 found)

   5-Letter Words (2 found)

   6-Letter Words (1 found)

   7-Letter Words (1 found)