4 letter words:
bozo15,
zobo15,
boko10,
book10,
kobo10,
blow9,
bowl9,
kolo8,
look8,
wool7,
bolo6,
bool6,
lobo6,
obol6,
3 letter words:
zol12,
zoo12,
kow10,
wok10,
bok9,
kob9,
bow8,
low6,
owl6,
woo6,
boo5,
lob5,
obo5,
loo3,
2 letter words:
zo11,
ko6,
ow5,
wo5,
bo4,
ob4,
lo2,
oo2,