5 letter words:
brook11,
bromo9,
broom9,
4 letter words:
bozo15,
mozo15,
zoom15,
orzo13,
book10,
bork10,
kobo10,
boom8,
rook8,
boor6,
broo6,
moor6,
room6,
3 letter words:
zoo12,
kob9,
kor7,
mob7,
boo5,
bro5,
moo5,
mor5,
orb5,
rob5,
rom5,
2 letter words:
bo4,
mo4,
om4,
or2,