8 letter words:
tetrarch13,
7 letter words:
charter12,
chatter12,
ratchet12,
rechart12,
retract9,
6 letter words:
archer11,
charet11,
rachet11,
hatter9,
rather9,
threat9,
arrect8,
carter8,
crater8,
tracer8,
ratter6,
tarter6,
5 letter words:
chare10,
charr10,
chart10,
cheat10,
chert10,
rache10,
ratch10,
reach10,
retch10,
tache10,
teach10,
theca10,
earth8,
hater8,
heart8,
rathe8,
theta8,
thrae8,
carer7,
caret7,
carte7,
cater7,
crare7,
crate7,
racer7,
react7,
recta7,
tacet7,
tecta7,
trace7,
tract7,
arett5,
arret5,
rater5,
tarre5,
tater5,
terra5,
tetra5,
treat5,
4 letter words:
ache9,
arch9,
char9,
chat9,
cher9,
each9,
echt9,
etch9,
rach9,
tach9,
tech9,
eath7,
haet7,
hare7,
hart7,
hate7,
hear7,
heat7,
rath7,
rhea7,
tahr7,
tath7,
tehr7,
teth7,
thae7,
thar7,
that7,
acer6,
acre6,
care6,
carr6,
cart6,
cate6,
cert6,
race6,
tace6,
tact6,
aret4,
etat4,
rare4,
rate4,
rear4,
tare4,
tart4,
tate4,
tear4,
teat4,
trat4,
tret4,
3 letter words:
ach8,
cha8,
che8,
ech8,
eth6,
hae6,
hat6,
her6,
het6,
rah6,
reh6,
the6,
ace5,
act5,
arc5,
car5,
cat5,
rec5,
tec5,
are3,
art3,
ate3,
att3,
ear3,
eat3,
era3,
err3,
eta3,
rat3,
ret3,
tae3,
tar3,
tat3,
tea3,
tet3,
2 letter words:
ch7,
ah5,
eh5,
ha5,
he5,
ae2,
ar2,
at2,
ea2,
er2,
et2,
re2,
ta2,
te2,