8 letter words:
prefires13,
roperies10,
7 letter words:
prefers12,
prefire12,
ferries10,
refires10,
refries10,
perries9,
prisere9,
prosier9,
reposer9,
reprise9,
respire9,
6 letter words:
prefer11,
firers9,
freers9,
freres9,
friers9,
frisee9,
refers9,
refire9,
poiser8,
priers8,
priors8,
proser8,
repose8,
repros8,
ropers8,
ropier8,
sprier8,
rerise6,
rerose6,
rosier6,
sirree6,
soiree6,
5 letter words:
profs10,
feres8,
firer8,
fires8,
fores8,
freer8,
frees8,
frere8,
frier8,
fries8,
frise8,
froes8,
frore8,
reefs8,
refer8,
reifs8,
rifer8,
serif8,
peers7,
peise7,
peres7,
peris7,
perse7,
piers7,
poise7,
pores7,
poser7,
prees7,
prese7,
prier7,
pries7,
prior7,
prise7,
prose7,
repos7,
repro7,
riper7,
ripes7,
roper7,
ropes7,
speer7,
speir7,
spier7,
spire7,
spore7,
spree7,
erose5,
orris5,
osier5,
riser5,
serer5,
siree5,
sorer5,
4 letter words:
fops9,
prof9,
fees7,
fere7,
fire7,
firs7,
foes7,
fore7,
free7,
froe7,
reef7,
refs7,
reif7,
rife7,
rifs7,
seif7,
serf7,
epos6,
opes6,
peer6,
pees6,
pere6,
peri6,
peso6,
pier6,
pies6,
piso6,
pois6,
pore6,
pose6,
pree6,
pros6,
repo6,
reps6,
ripe6,
rips6,
rope6,
seep6,
sipe6,
eros4,
errs4,
ires4,
ores4,
rees4,
reis4,
rise4,
roes4,
rose4,
seer4,
sere4,
sire4,
sore4,
sori4,
3 letter words:
fop8,
efs6,
fee6,
fer6,
fes6,
fie6,
fir6,
foe6,
for6,
fro6,
ifs6,
ref6,
rif6,
ope5,
ops5,
pee5,
per5,
pes5,
pie5,
pis5,
poi5,
pro5,
psi5,
rep5,
rip5,
sip5,
sop5,
ere3,
err3,
ers3,
ire3,
oes3,
ore3,
ors3,
ose3,
ree3,
rei3,
res3,
roe3,
see3,
sei3,
ser3,
sir3,
sri3,
2 letter words:
ef5,
fe5,
if5,
of5,
op4,
pe4,
pi4,
er2,
es2,
is2,
oe2,
oi2,
or2,
os2,
re2,
si2,
so2,