9 letter words:
financing15,
7 letter words:
faining11,
fanning11,
finning11,
canning10,
6 letter words:
facing12,
finnac11,
fingan10,
fining10,
caning9,
finnan9,
niacin8,
inning7,
5 letter words:
ficin10,
finca10,
fagin9,
acing8,
icing8,
acini7,
ingan6,
4 letter words:
fang8,
cang7,
fain7,
fini7,
naif7,
cain6,
cann6,
agin5,
gain5,
ginn5,
inia4,
nain4,
3 letter words:
fag7,
fig7,
gif7,
cag6,
cig6,
fan6,
fin6,
can5,
gan4,
gin4,
nag4,
ain3,
ani3,
ann3,
inn3,
nan3,
2 letter words:
fa5,
if5,
ag3,
gi3,
ai2,
an2,
in2,
na2,