5 letter words:
truth8,
tuath8,
tuart5,
4 letter words:
hart7,
haut7,
hurt7,
rath7,
ruth7,
tahr7,
tath7,
thar7,
that7,
thru7,
ratu4,
tart4,
tatu4,
taut4,
trat4,
3 letter words:
hat6,
hut6,
rah6,
art3,
att3,
rat3,
rut3,
tar3,
tat3,
tau3,
tut3,
uta3,
2 letter words:
ah5,
ha5,
uh5,
ar2,
at2,
ta2,
ur2,
ut2,