5 letter words:
block13,
bloke11,
cloke11,
coble9,
4 letter words:
beck12,
bock12,
boke10,
coke10,
lock10,
bloc8,
koel8,
loke8,
bole6,
cole6,
lobe6,
3 letter words:
bok9,
keb9,
kob9,
cob7,
elk7,
lek7,
oke7,
bel5,
cel5,
col5,
eco5,
lob5,
obe5,
ole3,
2 letter words:
ko6,
be4,
bo4,
ob4,
el2,
lo2,
oe2,