5 letter words:
bokos11,
books11,
kobos11,
mokos11,
mooks11,
smoko11,
booms9,
bosom9,
4 letter words:
boko10,
boks10,
book10,
bosk10,
kobo10,
kobs10,
moko10,
mook10,
mosk10,
boom8,
mobs8,
sook8,
boos6,
moos6,
obos6,
ooms6,
soom6,
3 letter words:
bok9,
kob9,
kos7,
mob7,
boo5,
bos5,
moo5,
mos5,
obo5,
obs5,
oms5,
oom5,
sob5,
som5,
oos3,
2 letter words:
ko6,
bo4,
mo4,
ob4,
om4,
oo2,
os2,
so2,