9 letter words:
propeller13,
propellor13,
7 letter words:
prowler12,
repower12,
peopler11,
6 letter words:
plower11,
prower11,
replow11,
lopper10,
people10,
propel10,
proper10,
rewore9,
wooler9,
eloper8,
looper8,
pollee8,
poller8,
pooler8,
poorer8,
repoll8,
reroll6,
roller6,
5 letter words:
power10,
prowl10,
preop9,
lower8,
rowel8,
rower8,
wooer8,
elope7,
leper7,
loper7,
orlop7,
poler7,
prole7,
repel7,
repro7,
roper7,
4 letter words:
plew9,
plow9,
prow9,
weep9,
peep8,
pepo8,
perp8,
plop8,
poop8,
pope8,
prep8,
prop8,
repp8,
ewer7,
lowe7,
weel7,
weer7,
well7,
were7,
wool7,
wore7,
loop6,
lope6,
peel6,
peer6,
pele6,
pere6,
pole6,
poll6,
polo6,
pool6,
poor6,
pore6,
pree6,
repo6,
rope6,
leer4,
lore4,
oleo4,
orle4,
reel4,
role4,
roll4,
3 letter words:
pew8,
pow8,
wop8,
pep7,
pop7,
ewe6,
low6,
owe6,
owl6,
row6,
wee6,
woe6,
woo6,
lop5,
ope5,
pee5,
per5,
pol5,
poo5,
pro5,
rep5,
eel3,
ell3,
ere3,
err3,
lee3,
loo3,
ole3,
ore3,
ree3,
roe3,
2 letter words:
ow5,
we5,
wo5,
op4,
pe4,
el2,
er2,
lo2,
oe2,
or2,
re2,