9 letter words:
workbooks22,
8 letter words:
workbook21,
6 letter words:
brooks12,
5 letter words:
kooks13,
works12,
books11,
borks11,
brook11,
kobos11,
brows10,
rooks9,
boors7,
broos7,
4 letter words:
kook12,
woks11,
work11,
book10,
bork10,
bosk10,
kobo10,
kobs10,
bows9,
brow9,
swob9,
kors8,
rook8,
sook8,
rows7,
woos7,
boor6,
boos6,
broo6,
bros6,
orbs6,
robs6,
sorb6,
3 letter words:
wok10,
kob9,
bow8,
kor7,
kos7,
row6,
sow6,
woo6,
wos6,
boo5,
bos5,
bro5,
orb5,
rob5,
sob5,
ors3,
2 letter words:
ow5,
wo5,
bo4,
or2,
os2,
so2,
