5 letter words:
block13,
4 letter words:
bozo15,
bock12,
book10,
cook10,
kobo10,
lock10,
blow9,
bowl9,
cowl9,
bloc8,
kolo8,
look8,
wool7,
bolo6,
cool6,
lobo6,
loco6,
obol6,
3 letter words:
coz14,
zoo12,
wok10,
kob9,
bow8,
cow8,
cob7,
low6,
owl6,
woo6,
boo5,
col5,
coo5,
lob5,
loo3,
2 letter words:
ow5,
wo5,
bo4,
lo2,