7 letter words:
scratch14,
6 letter words:
cratch13,
charas11,
charts11,
starch11,
arhats9,
carats8,
5 letter words:
catch12,
chars10,
chart10,
chats10,
crash10,
ratch10,
tachs10,
cacas9,
arhat8,
haars8,
harts8,
tahrs8,
trash8,
carat7,
carts7,
sacra7,
scart7,
4 letter words:
arch9,
cash9,
char9,
chat9,
tach9,
caca8,
aahs7,
haar7,
hart7,
hast7,
hats7,
rash7,
rath7,
shat7,
tahr7,
acta6,
acts6,
arcs6,
cars6,
cart6,
casa6,
cast6,
cats6,
scar6,
scat6,
arts4,
rats4,
star4,
tars4,
tsar4,
3 letter words:
aah6,
aha6,
ahs6,
ash6,
has6,
hat6,
rah6,
sha6,
act5,
arc5,
car5,
cat5,
sac5,
aas3,
ars3,
art3,
ras3,
rat3,
sat3,
tar3,
tas3,
2 letter words:
ah5,
ha5,
sh5,
aa2,
ar2,
as2,
at2,
ta2,