BIRRED is a playable word

birr Scrabble® Dictionary

noun
pl. birrotch
a monetary unit of Ethiopia
verb
birred, birring, birrs
to make a whirring noise
39 Playable Words can be made from "BIRRED"
   2-Letter Words (7 found)
   3-Letter Words (13 found)
   4-Letter Words (10 found)
   5-Letter Words (7 found)
   6-Letter Words (2 found)