5 letter words:
afire8,
afore8,
feria8,
opera7,
pareo7,
4 letter words:
frap9,
prof9,
fair7,
fare7,
faro7,
fear7,
fiar7,
fire7,
fora7,
fore7,
frae7,
froe7,
reif7,
rife7,
aper6,
pair6,
pare6,
pear6,
peri6,
pier6,
pore6,
prao6,
proa6,
rape6,
reap6,
repo6,
ripe6,
rope6,
aero4,
3 letter words:
fop8,
arf6,
far6,
fer6,
fie6,
fir6,
foe6,
for6,
fro6,
oaf6,
ref6,
rif6,
ape5,
apo5,
ope5,
par5,
pea5,
per5,
pia5,
pie5,
poi5,
pro5,
rap5,
rep5,
rip5,
air3,
are3,
ear3,
era3,
ire3,
oar3,
ora3,
ore3,
rai3,
rei3,
ria3,
roe3,
2 letter words:
ef5,
fa5,
fe5,
if5,
of5,
op4,
pa4,
pe4,
pi4,
ae2,
ai2,
ar2,
er2,
oe2,
oi2,
or2,
re2,