5 letter words:
appro9,
apron7,
4 letter words:
frap9,
prof9,
parp8,
prop8,
afro7,
fano7,
faro7,
fora7,
porn6,
prao6,
proa6,
roan4,
3 letter words:
fap8,
fop8,
app7,
pap7,
pop7,
arf6,
fan6,
far6,
fon6,
for6,
fra6,
fro6,
oaf6,
orf6,
apo5,
nap5,
pan5,
par5,
poa5,
pro5,
rap5,
nor3,
oar3,
ora3,
ran3,
2 letter words:
fa5,
of5,
op4,
pa4,
po4,
an2,
ar2,
na2,
no2,
on2,
or2,