6 letter words:
bookoo12,
boohoo11,
5 letter words:
brook11,
4 letter words:
howk14,
hook11,
work11,
book10,
bork10,
kobo10,
boho9,
brow9,
hobo9,
rook8,
boor6,
broo6,
3 letter words:
wok10,
how9,
kob9,
who9,
bow8,
hob8,
kor7,
oho6,
ooh6,
rho6,
row6,
woo6,
boo5,
bro5,
orb5,
rob5,
2 letter words:
ho5,
oh5,
ow5,
wo5,
bo4,
or2,