6 letter words:
hurtle9,
5 letter words:
thurl8,
4 letter words:
herl7,
hurl7,
hurt7,
lehr7,
ruth7,
thru7,
lure4,
lute4,
rule4,
true4,
tule4,
3 letter words:
eth6,
her6,
het6,
hue6,
hut6,
the6,
let3,
leu3,
ret3,
rue3,
rut3,
tel3,
ute3,
2 letter words:
eh5,
he5,
uh5,
el2,
er2,
et2,
re2,
ut2,
