5 letter words:
bucko13,
bikie11,
kibei11,
4 letter words:
beck12,
bock12,
buck12,
bike10,
coke10,
cuke10,
kibe10,
bice8,
cube8,
3 letter words:
ick9,
kob9,
cob7,
cub7,
koi7,
kue7,
oke7,
uke7,
bio5,
cue5,
ecu5,
ice5,
obe5,
obi5,
2 letter words:
ki6,
be4,
bi4,
bo4,
oe2,
oi2,