5 letter words:
bucko13,
4 letter words:
feck13,
fuck13,
back12,
beck12,
bock12,
buck12,
fake11,
bake10,
beak10,
cake10,
coke10,
cuke10,
cafe9,
face9,
cube8,
beau6,
3 letter words:
kaf10,
kef10,
kab9,
kob9,
fab8,
fob8,
fub8,
auk7,
cab7,
cob7,
cub7,
kae7,
kea7,
koa7,
kue7,
oak7,
oka7,
oke7,
uke7,
feu6,
foe6,
fou6,
oaf6,
abo5,
ace5,
boa5,
cue5,
ecu5,
oba5,
obe5,
oca5,
eau3,
2 letter words:
ka6,
ef5,
fa5,
fe5,
of5,
ab4,
ba4,
be4,
bo4,
ae2,
oe2,