7 letter words:
proofer12,
reproof12,
6 letter words:
forker13,
hooker13,
hoofer12,
porker12,
hooper11,
reroof9,
roofer9,
poorer8,
5 letter words:
poker11,
ephor10,
hoper10,
proof10,
frore8,
repro7,
roper7,
4 letter words:
koph13,
fork11,
hoke11,
hook11,
kerf11,
okeh11,
hoof10,
perk10,
poke10,
pork10,
hoop9,
hope9,
poof9,
pooh9,
prof9,
kore8,
rook8,
fore7,
froe7,
hero7,
hoer7,
roof7,
poor6,
pore6,
repo6,
rope6,
3 letter words:
kef10,
feh9,
foh9,
kep9,
kop9,
fop8,
hep8,
hop8,
peh8,
poh8,
kor7,
oke7,
fer6,
foe6,
for6,
fro6,
her6,
hoe6,
oho6,
ooh6,
ref6,
rho6,
ope5,
per5,
poo5,
pro5,
rep5,
err3,
ore3,
roe3,
2 letter words:
ef5,
eh5,
fe5,
he5,
ho5,
of5,
oh5,
op4,
pe4,
er2,
oe2,
or2,
re2,