7 letter words:
autarch12,
6 letter words:
cratch13,
crutch13,
attach11,
5 letter words:
catch12,
curch12,
cutch12,
chart10,
ratch10,
arhat8,
truth8,
carat7,
tract7,
attar5,
tatar5,
4 letter words:
arch9,
char9,
chat9,
tach9,
caca8,
haar7,
hart7,
haut7,
hurt7,
rath7,
ruth7,
tahr7,
that7,
thru7,
acta6,
cart6,
curt6,
tact6,
aura4,
tart4,
taut4,
3 letter words:
aah6,
aha6,
hat6,
hut6,
rah6,
act5,
arc5,
car5,
cat5,
cru5,
cur5,
cut5,
art3,
att3,
rat3,
rut3,
tar3,
tat3,
tau3,
tut3,
uta3,
2 letter words:
ah5,
ha5,
uh5,
aa2,
ar2,
at2,
ta2,
ut2,