7 letter words:
aphthae15,
6 letter words:
aphtha14,
5 letter words:
ephah13,
heath11,
4 letter words:
haha10,
hath10,
heth10,
epha9,
heap9,
path9,
phat9,
eath7,
haet7,
hate7,
heat7,
thae7,
atap6,
pate6,
peat6,
tapa6,
tape6,
tepa6,
3 letter words:
hah9,
heh9,
hap8,
hep8,
pah8,
peh8,
pht8,
aah6,
aha6,
eth6,
hae6,
hat6,
het6,
the6,
ape5,
apt5,
pat5,
pea5,
pet5,
tap5,
ate3,
eat3,
eta3,
tae3,
tea3,
2 letter words:
ah5,
eh5,
ha5,
he5,
pa4,
pe4,
aa2,
ae2,
at2,
et2,
ta2,