5 letter words:
gecko12,
bogie8,
4 letter words:
beck12,
bock12,
geck11,
bike10,
coke10,
kibe10,
bice8,
biog7,
gibe7,
3 letter words:
ick9,
kob9,
keg8,
cob7,
koi7,
oke7,
beg6,
big6,
bog6,
cig6,
cog6,
gib6,
gob6,
bio5,
ice5,
obe5,
obi5,
ego4,
gie4,
2 letter words:
ki6,
be4,
bi4,
bo4,
go3,
oe2,
oi2,