6 letter words:
fearer9,
hearer9,
rehear9,
5 letter words:
farer8,
freer8,
frere8,
refer8,
4 letter words:
fare7,
fear7,
fere7,
frae7,
free7,
hare7,
hear7,
here7,
reef7,
rhea7,
rare4,
rear4,
3 letter words:
feh9,
arf6,
far6,
fee6,
fer6,
hae6,
her6,
rah6,
ref6,
are3,
ear3,
era3,
ere3,
err3,
ree3,
2 letter words:
ah5,
ef5,
eh5,
fa5,
fe5,
ha5,
he5,
ae2,
ar2,
er2,
re2,