5 letter words:
tango6,
tonga6,
4 letter words:
gook9,
kaon8,
knot8,
koan8,
koto8,
nook8,
tank8,
took8,
agon5,
gnat5,
goat5,
goon5,
tang5,
toga5,
tong5,
nota4,
onto4,
toon4,
3 letter words:
kat7,
koa7,
oak7,
oka7,
ago4,
gan4,
gat4,
goa4,
goo4,
got4,
nag4,
nog4,
tag4,
tog4,
ant3,
noo3,
not3,
oat3,
ono3,
oot3,
tan3,
tao3,
ton3,
too3,
2 letter words:
ka6,
ag3,
go3,
an2,
at2,
na2,
no2,
on2,
ta2,
to2,