7 letter words:
franion10,
6 letter words:
kaffir16,
krooni10,
nanook10,
fanion9,
ronion6,
5 letter words:
fakir12,
frank12,
kafir12,
iroko9,
karoo9,
koori9,
korai9,
krona9,
kroon9,
fanon8,
infra8,
anion5,
noria5,
onion5,
ronin5,
4 letter words:
kiff14,
koff14,
faik11,
fank11,
fink11,
firk11,
fork11,
kaif11,
naff10,
niff10,
raff10,
riff10,
akin8,
ikan8,
ikon8,
kain8,
kaon8,
karn8,
karo8,
kina8,
kino8,
kirn8,
knar8,
koan8,
kora8,
koro8,
naik8,
nark8,
nook8,
nork8,
oink8,
okra8,
raik8,
raki8,
rank8,
rink8,
rook8,
afro7,
fain7,
fair7,
fano7,
faro7,
fiar7,
fino7,
firn7,
foin7,
fora7,
info7,
naif7,
roof7,
airn4,
anno4,
anon4,
inro4,
iron4,
nain4,
naoi4,
noir4,
nona4,
noni4,
noon4,
nori4,
rain4,
rani4,
roan4,
roin4,
roon4,
3 letter words:
kaf10,
kif10,
aff9,
iff9,
off9,
ark7,
ink7,
irk7,
kai7,
kin7,
kir7,
koa7,
koi7,
kon7,
kor7,
oak7,
oik7,
oka7,
rok7,
arf6,
fan6,
far6,
fin6,
fir6,
fon6,
for6,
fra6,
fro6,
oaf6,
oof6,
orf6,
rif6,
ain3,
air3,
ani3,
ann3,
inn3,
ion3,
nan3,
non3,
noo3,
nor3,
oar3,
ono3,
oon3,
oor3,
ora3,
rai3,
ran3,
ria3,
rin3,
roo3,
2 letter words:
ka6,
ki6,
ko6,
fa5,
if5,
of5,
ai2,
an2,
ar2,
in2,
io2,
na2,
no2,
oi2,
on2,
oo2,
or2,