9 letter words:
fireproof17,
7 letter words:
proffer15,
offeror13,
proofer12,
reproof12,
6 letter words:
ripoff14,
reroof9,
roofer9,
roofie9,
poorer8,
ropier8,
5 letter words:
fifer11,
offer11,
proof10,
firer8,
frier8,
frore8,
rifer8,
poori7,
prier7,
prior7,
repro7,
riper7,
roper7,
oorie5,
4 letter words:
fief10,
fife10,
riff10,
poof9,
prof9,
fire7,
fore7,
froe7,
reif7,
rife7,
roof7,
peri6,
pier6,
poor6,
pore6,
repo6,
ripe6,
rope6,
3 letter words:
eff9,
iff9,
off9,
fop8,
fer6,
fie6,
fir6,
foe6,
for6,
fro6,
ref6,
rif6,
ope5,
per5,
pie5,
poi5,
poo5,
pro5,
rep5,
rip5,
err3,
ire3,
ore3,
rei3,
roe3,
2 letter words:
ef5,
fe5,
if5,
of5,
op4,
pe4,
pi4,
er2,
oe2,
oi2,
or2,
re2,
