BANKBOOKS is a playable word

bankbook Scrabble® Dictionary

noun
pl. bankbooks
a depositor's book
103 Playable Words can be made from "BANKBOOKS"
   2-Letter Words (12 found)
   3-Letter Words (27 found)
   6-Letter Words (4 found)
   7-Letter Words (1 found)
   8-Letter Words (1 found)
   9-Letter Words (1 found)