11 letter words:
jackknifing32,
8 letter words:
knacking19,
7 letter words:
jacking21,
jinking19,
kicking18,
kinking16,
finking15,
knifing15,
nicking14,
canikin13,
6 letter words:
faking14,
gaijin14,
caking13,
facing12,
inking11,
fining10,
caning9,
niacin8,
5 letter words:
kanji16,
knack15,
jinni12,
ninja12,
ficin10,
finca10,
kiang10,
fagin9,
kinin9,
acing8,
icing8,
acini7,
4 letter words:
jack17,
jink15,
kick14,
kaki12,
kink12,
fink11,
jinn11,
kaif11,
nick10,
gink9,
king9,
akin8,
fang8,
kain8,
kina8,
fain7,
naif7,
cain6,
agin5,
gain5,
inia4,
3 letter words:
jag11,
jig11,
jin10,
kaf10,
kif10,
ick9,
fag7,
fig7,
ink7,
kin7,
cig6,
fan6,
fin6,
can5,
gan4,
gin4,
nag4,
ain3,
ani3,
inn3,
nan3,
2 letter words:
ka6,
ki6,
fa5,
if5,
ag3,
ai2,
an2,
in2,
na2,