5 letter words:
fetch13,
beech12,
butch12,
chute10,
teuch10,
thebe10,
4 letter words:
chef12,
chub11,
heft10,
beef9,
beth9,
bhut9,
eche9,
echt9,
etch9,
feeb9,
hebe9,
tech9,
cube8,
feet7,
fete7,
thee7,
beet6,
bute6,
cete6,
cute6,
tube6,
3 letter words:
feh9,
fub8,
hub8,
cub7,
eft6,
eth6,
fee6,
fet6,
feu6,
het6,
hue6,
hut6,
the6,
bee5,
bet5,
but5,
cee5,
cue5,
cut5,
ecu5,
tub5,
tee3,
ute3,
2 letter words:
ef5,
eh5,
fe5,
he5,
uh5,
be4,
et2,
ut2,