6 letter words:
gingko12,
ginkgo12,
5 letter words:
going7,
oggin7,
4 letter words:
gink9,
gonk9,
king9,
ikon8,
kino8,
oink8,
ging6,
gong6,
nogg6,
ingo5,
3 letter words:
ink7,
kin7,
koi7,
kon7,
oik7,
gig5,
igg5,
gin4,
gio4,
gon4,
nog4,
ion3,
2 letter words:
ki6,
ko6,
gi3,
go3,
in2,
io2,
no2,
oi2,
on2,