6 letter words:
fluter9,
hurtle9,
5 letter words:
furth11,
thelf11,
flute8,
lurve8,
thurl8,
vertu8,
luter5,
4 letter words:
heft10,
eruv7,
felt7,
flue7,
fret7,
fuel7,
furl7,
herl7,
huer7,
hule7,
hurl7,
hurt7,
left7,
lehr7,
reft7,
ruth7,
tehr7,
terf7,
thru7,
tref7,
turf7,
vert7,
lure4,
lute4,
rule4,
true4,
tule4,
3 letter words:
feh9,
eft6,
elf6,
erf6,
eth6,
fer6,
fet6,
feu6,
flu6,
fur6,
her6,
het6,
hue6,
hut6,
lev6,
luv6,
ref6,
reh6,
rev6,
tef6,
the6,
vet6,
elt3,
let3,
leu3,
lur3,
ret3,
rue3,
rut3,
tel3,
ule3,
ure3,
ute3,
2 letter words:
ef5,
eh5,
fe5,
he5,
uh5,
el2,
er2,
et2,
re2,
te2,
ur2,
ut2,