BICKER is a playable word

bicker Scrabble® Dictionary

verb
bickered, bickering, bickers
to argue
34 Playable Words can be made from "BICKER"
   2-Letter Words (5 found)
   3-Letter Words (9 found)
   4-Letter Words (16 found)
   5-Letter Words (3 found)
   6-Letter Words (1 found)