6 letter words:
fucker15,
fuhrer12,
5 letter words:
churr10,
ruche10,
curer7,
recur7,
4 letter words:
feck13,
fuck13,
heck13,
huck13,
chef12,
kerf11,
cuke10,
reck10,
ruck10,
curf9,
kuru8,
cure6,
curr6,
ecru6,
ruer4,
3 letter words:
kef10,
feh9,
kue7,
uke7,
fer6,
feu6,
fur6,
her6,
hue6,
ref6,
cru5,
cue5,
cur5,
ecu5,
rec5,
err3,
rue3,
2 letter words:
ef5,
eh5,
fe5,
he5,
uh5,
er2,
re2,