7 letter words:
unfrock16,
rancour9,
6 letter words:
runoff12,
uncork12,
koruna10,
kronur10,
cornua8,
curran8,
rancor8,
5 letter words:
knack15,
knock15,
frock14,
frank12,
crank11,
croak11,
franc10,
knaur9,
korun9,
krona9,
furan8,
furor8,
acorn7,
cornu7,
cruor7,
crura7,
narco7,
racon7,
4 letter words:
fuck13,
caff12,
coff12,
cuff12,
konk12,
fork11,
funk11,
cark10,
conk10,
cork10,
naff10,
nock10,
rack10,
raff10,
rock10,
ruck10,
ruff10,
corf9,
curf9,
kaon8,
karn8,
knar8,
knur8,
koan8,
kora8,
kuna8,
nark8,
okra8,
raku8,
rank8,
fano7,
faro7,
faun7,
fora7,
four7,
arco6,
carn6,
carr6,
corn6,
curn6,
curr6,
narc6,
orca6,
unco6,
orra4,
roan4,
roar4,
3 letter words:
kaf10,
aff9,
off9,
ark7,
auk7,
koa7,
kor7,
oak7,
oka7,
arf6,
fan6,
far6,
fon6,
for6,
fou6,
fro6,
fun6,
fur6,
oaf6,
arc5,
can5,
car5,
con5,
cor5,
cru5,
cur5,
oca5,
orc5,
roc5,
nor3,
oar3,
ora3,
our3,
ran3,
run3,
urn3,
2 letter words:
ka6,
fa5,
of5,
an2,
ar2,
na2,
no2,
nu2,
on2,
or2,
un2,