4 letter words:
coth9,
echo9,
echt9,
etch9,
oche9,
tech9,
hote7,
cote6,
3 letter words:
jet10,
joe10,
jot10,
che8,
ech8,
hoc8,
och8,
eth6,
het6,
hoe6,
hot6,
the6,
tho6,
cot5,
eco5,
tec5,
toc5,
toe3,
2 letter words:
jo9,
ch7,
eh5,
he5,
ho5,
oh5,
et2,
oe2,
te2,
to2,