7 letter words:
further13,
6 letter words:
fuhrer12,
hurter9,
returf9,
curter8,
5 letter words:
cheth13,
fecht13,
fetch13,
hecht13,
heuch13,
hutch13,
furth11,
chert10,
churr10,
chute10,
retch10,
ruche10,
teuch10,
cruet7,
curer7,
curet7,
cuter7,
eruct7,
recur7,
recut7,
truce7,
truer5,
4 letter words:
chef12,
hech12,
heft10,
heth10,
cher9,
chut9,
curf9,
echt9,
etch9,
tech9,
fret7,
furr7,
huer7,
hurt7,
reft7,
ruth7,
tehr7,
terf7,
thru7,
tref7,
turf7,
cert6,
crue6,
cure6,
curr6,
curt6,
cute6,
ecru6,
ruer4,
true4,
3 letter words:
feh9,
heh9,
huh9,
che8,
ech8,
eft6,
erf6,
eth6,
fer6,
fet6,
feu6,
fur6,
her6,
het6,
hue6,
hut6,
ref6,
reh6,
tef6,
the6,
cru5,
cue5,
cur5,
cut5,
ecu5,
rec5,
ruc5,
tec5,
err3,
ret3,
rue3,
rut3,
ure3,
ute3,
2 letter words:
ch7,
ef5,
eh5,
fe5,
he5,
uh5,
er2,
et2,
re2,
te2,
ur2,
ut2,