6 letter words:
bookoo12,
5 letter words:
kotow12,
brook11,
wroot8,
robot7,
4 letter words:
work11,
boko10,
book10,
bork10,
kobo10,
bowr9,
brow9,
koro8,
koto8,
rook8,
toko8,
took8,
rowt7,
trow7,
woot7,
wort7,
boor6,
boot6,
bort6,
broo6,
root4,
roto4,
toro4,
3 letter words:
kow10,
wok10,
bok9,
kob9,
bow8,
kor7,
rok7,
owt6,
row6,
tow6,
two6,
woo6,
wot6,
boo5,
bor5,
bot5,
bro5,
obo5,
orb5,
rob5,
oor3,
oot3,
ort3,
roo3,
rot3,
too3,
tor3,
2 letter words:
ko6,
ow5,
wo5,
bo4,
ob4,
oo2,
or2,
to2,