7 letter words:
prefire12,
reefier10,
6 letter words:
prefer11,
preyer11,
reefer9,
refire9,
peerie8,
eerier6,
5 letter words:
ferry11,
feyer11,
fiery11,
firry11,
fryer11,
reefy11,
refry11,
reify11,
peery10,
perry10,
pryer10,
eyrie8,
eyrir8,
firer8,
freer8,
frere8,
frier8,
refer8,
rifer8,
prier7,
riper7,
eerie5,
4 letter words:
prey9,
pyre9,
yipe9,
eery7,
eyer7,
eyre7,
fere7,
fire7,
free7,
reef7,
reif7,
rife7,
yirr7,
epee6,
peer6,
pere6,
peri6,
pier6,
pree6,
ripe6,
3 letter words:
fey9,
fry9,
pry8,
pye8,
yep8,
yip8,
eye6,
fee6,
fer6,
fie6,
fir6,
ref6,
rif6,
rye6,
pee5,
per5,
pie5,
rep5,
rip5,
ere3,
err3,
ire3,
ree3,
rei3,
2 letter words:
ef5,
fe5,
if5,
ye5,
pe4,
pi4,
er2,
re2,