5 letter words:
block13,
clomb11,
combo11,
coomb11,
bloom9,
4 letter words:
bock12,
mock12,
boko10,
book10,
comb10,
cook10,
kobo10,
lock10,
moko10,
mook10,
bloc8,
boom8,
coom8,
kolo8,
look8,
bolo6,
bool6,
cool6,
lobo6,
loco6,
loom6,
mool6,
obol6,
3 letter words:
bok9,
kob9,
cob7,
mob7,
moc7,
boo5,
col5,
coo5,
lob5,
mol5,
moo5,
obo5,
olm5,
oom5,
loo3,
2 letter words:
ko6,
bo4,
mo4,
ob4,
om4,
lo2,
oo2,