5 letter words:
gonif9,
hongi9,
ohing9,
4 letter words:
fohn10,
hong8,
nigh8,
fino7,
foin7,
info7,
3 letter words:
foh9,
fig7,
fog7,
ghi7,
hog7,
fin6,
fon6,
hin6,
hon6,
noh6,
gin4,
nog4,
ion3,
2 letter words:
hi5,
ho5,
if5,
of5,
oh5,
go3,
in2,
no2,
oi2,
on2,