6 letter words:
heifer12,
hereof12,
5 letter words:
fiere8,
heroe8,
hiree8,
4 letter words:
feer7,
fere7,
fier7,
fire7,
fore7,
free7,
froe7,
heir7,
here7,
hero7,
hire7,
hoer7,
hore7,
hori7,
orfe7,
reef7,
reif7,
rife7,
3 letter words:
feh9,
foh9,
erf6,
fee6,
fer6,
fie6,
fir6,
foe6,
for6,
fro6,
her6,
hie6,
hoe6,
hoi6,
orf6,
ref6,
reh6,
rho6,
rif6,
ere3,
ire3,
ore3,
ree3,
rei3,
reo3,
roe3,
2 letter words:
ef5,
eh5,
fe5,
he5,
hi5,
ho5,
if5,
of5,
oh5,
ee2,
er2,
io2,
oe2,
oi2,
or2,
re2,