4 letter words:
acta6,
coat6,
taco6,
goat5,
toga5,
3 letter words:
caw8,
cow8,
wag7,
wog7,
awa6,
cog6,
taw6,
tow6,
twa6,
two6,
wat6,
wot6,
act5,
cat5,
cot5,
oca5,
aga4,
ago4,
gat4,
goa4,
got4,
tag4,
tog4,
oat3,
tao3,
2 letter words:
aw5,
ow5,
wo5,
ag3,
go3,
aa2,
at2,
ta2,
to2,