8 letter words:
perforce15,
6 letter words:
forcer11,
prefer11,
5 letter words:
force10,
coper9,
creep9,
crepe9,
perce9,
ferer8,
freer8,
frere8,
frore8,
refer8,
corer7,
crore7,
porer7,
prore7,
repro7,
roper7,
4 letter words:
corf9,
prof9,
cepe8,
cope8,
crop8,
feer7,
fere7,
fore7,
free7,
froe7,
orfe7,
reef7,
cere6,
cero6,
core6,
cree6,
peer6,
pere6,
pore6,
pree6,
repo6,
rope6,
rore4,
3 letter words:
fop8,
cep7,
cop7,
pec7,
erf6,
fee6,
fer6,
foe6,
for6,
fro6,
orf6,
ref6,
cee5,
cor5,
eco5,
ope5,
orc5,
pee5,
per5,
pre5,
pro5,
rec5,
rep5,
roc5,
ere3,
err3,
ore3,
ree3,
reo3,
roe3,
2 letter words:
ef5,
fe5,
of5,
op4,
pe4,
po4,
ee2,
er2,
oe2,
or2,
re2,
