5 letter words:
booze16,
ebook11,
4 letter words:
bozo15,
zobo15,
ooze13,
boke10,
boko10,
book10,
kobo10,
poke10,
pook10,
boep8,
oboe6,
3 letter words:
zek16,
bez14,
poz14,
zep14,
zoo12,
bok9,
keb9,
kep9,
kob9,
kop9,
bop7,
oke7,
boo5,
obe5,
obo5,
oop5,
ope5,
poo5,
2 letter words:
zo11,
ko6,
be4,
bo4,
ob4,
op4,
pe4,
po4,
oe2,
oo2,