7 letter words:
joining15,
5 letter words:
jingo13,
jinni12,
inion5,
4 letter words:
jong12,
jinn11,
join11,
ginn5,
ingo5,
nong5,
noni4,
3 letter words:
jig11,
jog11,
jin10,
gin4,
gio4,
gon4,
nog4,
inn3,
ion3,
non3,
2 letter words:
jo9,
gi3,
go3,
in2,
io2,
no2,
oi2,
on2,