9 letter words:
firepower17,
7 letter words:
prefire12,
prewire12,
repower12,
6 letter words:
prefer11,
prower11,
refire9,
rewire9,
rewore9,
ropier8,
5 letter words:
fewer11,
power10,
wiper10,
firer8,
freer8,
frere8,
frier8,
frore8,
refer8,
rifer8,
rower8,
wirer8,
wrier8,
prier7,
prior7,
repro7,
riper7,
roper7,
4 letter words:
frow10,
wife10,
prof9,
prow9,
weep9,
wipe9,
ewer7,
fere7,
fire7,
fore7,
free7,
froe7,
reef7,
reif7,
rife7,
weer7,
weir7,
were7,
wire7,
wore7,
peer6,
pere6,
peri6,
pier6,
pore6,
pree6,
repo6,
ripe6,
rope6,
3 letter words:
few9,
fop8,
pew8,
pow8,
wop8,
ewe6,
fee6,
fer6,
fie6,
fir6,
foe6,
for6,
fro6,
owe6,
ref6,
rif6,
row6,
wee6,
woe6,
ope5,
pee5,
per5,
pie5,
poi5,
pro5,
rep5,
rip5,
ere3,
err3,
ire3,
ore3,
ree3,
rei3,
roe3,
2 letter words:
ef5,
fe5,
if5,
of5,
ow5,
we5,
wo5,
op4,
pe4,
pi4,
er2,
oe2,
oi2,
or2,
re2,