5 letter words:
conga8,
canto7,
cotan7,
octan7,
tanga6,
tango6,
tonga6,
4 letter words:
acta6,
cant6,
coat6,
taco6,
agon5,
anga5,
gnat5,
goat5,
tang5,
toga5,
tong5,
anoa4,
anta4,
nota4,
3 letter words:
cog6,
act5,
can5,
cat5,
con5,
cot5,
oca5,
aga4,
ago4,
gan4,
gat4,
goa4,
got4,
nag4,
nog4,
tag4,
tog4,
ana3,
ant3,
not3,
oat3,
tan3,
tao3,
ton3,
2 letter words:
ag3,
go3,
aa2,
an2,
at2,
na2,
no2,
on2,
ta2,
to2,