NETBOOK is a playable word

netbook Scrabble® Dictionary

noun
pl. netbooks
a small portable computer
63 Playable Words can be made from "NETBOOK"
   2-Letter Words (11 found)
   3-Letter Words (21 found)
   5-Letter Words (4 found)
   6-Letter Words (3 found)
   7-Letter Words (1 found)