5 letter words:
forza17,
frack14,
frock14,
croak11,
furca10,
koura9,
4 letter words:
zack19,
zouk17,
zarf16,
zurf16,
czar15,
fuck13,
fork11,
cark10,
cauk10,
cork10,
rack10,
rock10,
ruck10,
cauf9,
corf9,
curf9,
arak8,
kara8,
karo8,
kora8,
koru8,
okra8,
raku8,
afar7,
afro7,
faro7,
faur7,
fora7,
four7,
frau7,
arco6,
cour6,
orca6,
raca6,
aura4,
urao4,
3 letter words:
caz14,
coz14,
cuz14,
azo12,
zoa12,
kaf10,
aka7,
ark7,
auk7,
koa7,
kor7,
oak7,
oka7,
ouk7,
rok7,
arf6,
auf6,
faa6,
far6,
for6,
fou6,
fra6,
fro6,
fur6,
oaf6,
orf6,
ufo6,
arc5,
caa5,
car5,
cor5,
cru5,
cur5,
oca5,
orc5,
roc5,
ruc5,
aua3,
oar3,
ora3,
our3,
2 letter words:
za11,
zo11,
ka6,
ko6,
fa5,
of5,
aa2,
ar2,
or2,
ou2,
ur2,