COWBIRD is a playable word

cowbird Scrabble® Dictionary

noun
pl. cowbirds
a blackbird
45 Playable Words can be made from "COWBIRD"
   2-Letter Words (9 found)
   3-Letter Words (22 found)
   4-Letter Words (11 found)
   5-Letter Words (2 found)
   7-Letter Words (1 found)