5 letter words:
bokes11,
4 letter words:
boke10,
boks10,
bosk10,
kebs10,
kobs10,
okes8,
skeo8,
soke8,
obes6,
3 letter words:
bok9,
keb9,
kob9,
kos7,
oke7,
bes5,
bos5,
obe5,
obs5,
sob5,
oes3,
ose3,
2 letter words:
ko6,
be4,
bo4,
ob4,
es2,
oe2,
os2,
so2,