6 letter words:
kouroi10,
krooni10,
unroof9,
5 letter words:
iroko9,
korun9,
kroon9,
4 letter words:
zonk17,
zouk17,
friz16,
orzo13,
ouzo13,
zoon13,
zori13,
fink11,
fork11,
funk11,
kufi11,
ikon8,
kino8,
kirn8,
knur8,
nook8,
oink8,
rink8,
rook8,
fino7,
firn7,
foin7,
four7,
info7,
roof7,
inro4,
iron4,
noir4,
nori4,
ruin4,
3 letter words:
fiz15,
zin12,
zoo12,
kif10,
ink7,
irk7,
kin7,
kir7,
koi7,
kor7,
fin6,
fir6,
fon6,
for6,
fou6,
fro6,
fun6,
fur6,
rif6,
ion3,
noo3,
nor3,
ono3,
our3,
rin3,
run3,
urn3,
2 letter words:
ki6,
if5,
of5,
in2,
no2,
nu2,
oi2,
on2,
or2,
un2,