MOONBOWS is a playable word

moonbow Scrabble® Dictionary

noun
pl. moonbows
a rainbow formed by light from the moon
70 Playable Words can be made from "MOONBOWS"
   2-Letter Words (9 found)
   3-Letter Words (24 found)
   5-Letter Words (10 found)
   7-Letter Words (1 found)
   8-Letter Words (1 found)