7 letter words:
finback18,
jacobin18,
6 letter words:
confab13,
kaonic12,
bionic10,
bonaci10,
niobic10,
5 letter words:
kanji16,
banjo14,
cajon14,
aback13,
nakfa12,
boink11,
facia10,
ficin10,
finca10,
abaci9,
bacon9,
banco9,
cabin9,
cobia9,
acini7,
ionic7,
4 letter words:
jack17,
jock17,
jink15,
koji15,
back12,
bock12,
fink11,
jiao11,
join11,
kaif11,
bank10,
bonk10,
conk10,
knob10,
nick10,
nock10,
coif9,
fico9,
foci9,
akin8,
ikon8,
kain8,
kana8,
kaon8,
kina8,
kino8,
koan8,
oink8,
fain7,
fano7,
fino7,
foin7,
info7,
naif7,
bani6,
cain6,
ciao6,
cion6,
coin6,
coni6,
icon6,
obia6,
anoa4,
inia4,
naoi4,
3 letter words:
jab12,
jib12,
job12,
jin10,
kaf10,
kif10,
ick9,
kab9,
kob9,
fab8,
fib8,
fob8,
cab7,
cob7,
ink7,
kin7,
koa7,
koi7,
oak7,
oka7,
fan6,
fin6,
fon6,
oaf6,
aba5,
abo5,
baa5,
ban5,
bin5,
bio5,
boa5,
can5,
con5,
nab5,
nib5,
nob5,
oba5,
obi5,
oca5,
ain3,
ana3,
ani3,
ion3,
2 letter words:
jo9,
ka6,
ki6,
fa5,
if5,
of5,
ab4,
ba4,
bi4,
bo4,
aa2,
ai2,
an2,
in2,
na2,
no2,
oi2,
on2,