6 letter words:
tephra11,
teraph11,
threap11,
5 letter words:
hepar10,
phare10,
raphe10,
earth8,
hater8,
heart8,
rathe8,
thrae8,
apert7,
apter7,
pater7,
peart7,
petar7,
prate7,
taper7,
trape7,
4 letter words:
epha9,
harp9,
heap9,
hept9,
path9,
phat9,
eath7,
haet7,
hare7,
hart7,
hate7,
hear7,
heat7,
rath7,
rhea7,
tahr7,
tehr7,
thae7,
thar7,
aper6,
pare6,
part6,
pate6,
pear6,
peat6,
pert6,
prat6,
rape6,
rapt6,
reap6,
tape6,
tarp6,
tepa6,
trap6,
aret4,
rate4,
tare4,
tear4,
3 letter words:
hap8,
hep8,
pah8,
peh8,
pht8,
eth6,
hae6,
hat6,
her6,
het6,
rah6,
reh6,
the6,
ape5,
apt5,
par5,
pat5,
pea5,
per5,
pet5,
pre5,
rap5,
rep5,
tap5,
are3,
art3,
ate3,
ear3,
eat3,
era3,
eta3,
rat3,
ret3,
tae3,
tar3,
tea3,
2 letter words:
ah5,
eh5,
ha5,
he5,
pa4,
pe4,
ae2,
ar2,
at2,
ea2,
er2,
et2,
re2,
ta2,
te2,