7 letter words:
fibroin12,
rainbow12,
6 letter words:
bowfin14,
firkin13,
fibrin11,
krooni10,
5 letter words:
fakir12,
frank12,
kafir12,
boink11,
brank11,
brink11,
brook11,
frown11,
brawn10,
brown10,
iroko9,
karoo9,
korai9,
krona9,
kroon9,
infra8,
rawin8,
rowan8,
aboon7,
bairn7,
baron7,
boron7,
brain7,
oribi7,
robin7,
noria5,
4 letter words:
fink11,
fork11,
kaif11,
kiwi11,
know11,
wank11,
wark11,
wink11,
wonk11,
work11,
bank10,
bark10,
birk10,
bonk10,
book10,
bork10,
fawn10,
frow10,
kbar10,
knob10,
kobo10,
waif10,
woof10,
barf9,
braw9,
brow9,
forb9,
akin8,
ikon8,
kain8,
kaon8,
karn8,
kina8,
kino8,
kirn8,
knar8,
koan8,
kora8,
nark8,
nook8,
oink8,
okra8,
raki8,
rank8,
rink8,
rook8,
fain7,
fair7,
fano7,
faro7,
fiar7,
fino7,
firn7,
foin7,
fora7,
info7,
naif7,
roof7,
wain7,
wair7,
warn7,
wino7,
worn7,
abri6,
bani6,
barn6,
biro6,
boar6,
boon6,
boor6,
bora6,
born6,
bran6,
brin6,
brio6,
broo6,
obia6,
airn4,
inia4,
inro4,
iron4,
naoi4,
noir4,
nori4,
rain4,
rani4,
roan4,
3 letter words:
kaf10,
kif10,
wok10,
kab9,
kob9,
waw9,
wow9,
bow8,
fab8,
fib8,
fob8,
wab8,
ark7,
ink7,
irk7,
kin7,
kir7,
koa7,
koi7,
kor7,
oak7,
oka7,
arf6,
awn6,
fan6,
far6,
fin6,
fir6,
fon6,
for6,
fro6,
naw6,
now6,
oaf6,
own6,
raw6,
rif6,
row6,
wan6,
war6,
win6,
won6,
woo6,
abo5,
arb5,
ban5,
bar5,
bin5,
bio5,
boa5,
boo5,
bra5,
bro5,
nab5,
nib5,
nob5,
oba5,
obi5,
orb5,
rib5,
rob5,
ain3,
air3,
ani3,
ion3,
noo3,
nor3,
oar3,
ono3,
ora3,
rai3,
ran3,
ria3,
rin3,
2 letter words:
ka6,
ki6,
aw5,
fa5,
if5,
of5,
ow5,
wo5,
ab4,
ba4,
bi4,
bo4,
ai2,
an2,
ar2,
in2,
na2,
no2,
oi2,
on2,
or2,