7 letter words:
catarrh12,
trochar12,
6 letter words:
gotcha12,
charro11,
aarrgh10,
carrot8,
trocar8,
5 letter words:
charr10,
chart10,
orach10,
ratch10,
roach10,
rotch10,
torch10,
aargh9,
garth9,
arhat8,
cargo8,
torah8,
actor7,
carat7,
taroc7,
agora6,
argot6,
gator6,
groat6,
aorta5,
4 letter words:
arch9,
chao9,
char9,
chat9,
tach9,
agha8,
ghat8,
goth8,
crag7,
haar7,
hart7,
hoar7,
hora7,
oath7,
rath7,
tahr7,
thro7,
acta6,
arco6,
carr6,
cart6,
coat6,
orca6,
taco6,
torc6,
agar5,
goat5,
grat5,
grot5,
raga5,
toga5,
trog5,
orra4,
rato4,
roar4,
rota4,
taro4,
tora4,
torr4,
3 letter words:
hag7,
hog7,
aah6,
aha6,
cog6,
hao6,
hat6,
hot6,
rah6,
rho6,
tho6,
act5,
arc5,
car5,
cat5,
cor5,
cot5,
oca5,
orc5,
roc5,
aga4,
ago4,
gar4,
gat4,
goa4,
gor4,
got4,
rag4,
tag4,
tog4,
art3,
oar3,
oat3,
ora3,
ort3,
rat3,
rot3,
tao3,
tar3,
tor3,
2 letter words:
ah5,
ha5,
ho5,
oh5,
ag3,
go3,
aa2,
ar2,
at2,
or2,
ta2,
to2,