6 letter words:
firkin13,
funkia13,
koruna10,
unfair9,
5 letter words:
fakir12,
frank12,
kafir12,
kauri9,
knaur9,
korai9,
korun9,
krona9,
furan8,
infra8,
nairu5,
noria5,
4 letter words:
fink11,
fork11,
funk11,
kaif11,
kufi11,
akin8,
ikon8,
kain8,
kaon8,
karn8,
kina8,
kino8,
kirn8,
knar8,
knur8,
koan8,
kora8,
kuna8,
nark8,
oink8,
okra8,
raki8,
raku8,
rank8,
rink8,
fain7,
fair7,
fano7,
faro7,
faun7,
fiar7,
fino7,
firn7,
foin7,
fora7,
four7,
info7,
naif7,
airn4,
inia4,
inro4,
iron4,
naoi4,
noir4,
nori4,
rain4,
rani4,
roan4,
ruin4,
unai4,
3 letter words:
kaf10,
kif10,
ark7,
auk7,
ink7,
irk7,
kin7,
kir7,
koa7,
koi7,
kor7,
oak7,
oka7,
arf6,
fan6,
far6,
fin6,
fir6,
fon6,
for6,
fou6,
fro6,
fun6,
fur6,
oaf6,
rif6,
ain3,
air3,
ani3,
ion3,
nor3,
oar3,
ora3,
our3,
rai3,
ran3,
ria3,
rin3,
run3,
urn3,
2 letter words:
ka6,
ki6,
fa5,
if5,
of5,
ai2,
an2,
ar2,
in2,
na2,
no2,
nu2,
oi2,
on2,
or2,
un2,