8 letter words:
airproof13,
6 letter words:
pirogi9,
5 letter words:
proof10,
forgo9,
friar8,
pargo8,
pirog8,
poori7,
prior7,
rigor6,
4 letter words:
frap9,
poof9,
prof9,
frag8,
frig8,
frog8,
goof8,
fair7,
faro7,
fiar7,
fora7,
goop7,
gorp7,
grip7,
prig7,
prog7,
roof7,
pair6,
parr6,
poor6,
prao6,
proa6,
agio5,
giro5,
ragi5,
orra4,
roar4,
3 letter words:
fop8,
fag7,
fig7,
fog7,
arf6,
far6,
fir6,
for6,
fro6,
gap6,
gip6,
oaf6,
pig6,
rif6,
apo5,
par5,
pia5,
poi5,
poo5,
pro5,
rap5,
rip5,
ago4,
gar4,
goa4,
goo4,
gor4,
rag4,
rig4,
air3,
oar3,
ora3,
rai3,
ria3,
2 letter words:
fa5,
if5,
of5,
op4,
pa4,
pi4,
ag3,
go3,
ai2,
ar2,
oi2,
or2,