9 letter words:
nonperson11,
nonporous11,
8 letter words:
propones12,
pronouns10,
unperson10,
7 letter words:
opposer11,
propone11,
propose11,
purpose11,
nonpoor9,
nonpros9,
oospore9,
operons9,
pennons9,
prenoon9,
pronoun9,
punners9,
snooper9,
neurons7,
nonuser7,
onerous7,
6 letter words:
oppose10,
preops10,
supper10,
uppers10,
operon8,
pennon8,
person8,
pornos8,
porose8,
porous8,
poseur8,
prunes8,
punner8,
unopen8,
unpens8,
uprose8,
neuron6,
nonuse6,
nooser6,
rouens6,
sooner6,
5 letter words:
pepos9,
perps9,
poops9,
popes9,
preop9,
preps9,
props9,
repps9,
upper9,
opens7,
peons7,
pones7,
poons7,
pores7,
porno7,
porns7,
poser7,
pours7,
prone7,
prose7,
proso7,
prune7,
purse7,
repos7,
ropes7,
roups7,
snoop7,
sopor7,
spoon7,
spoor7,
spore7,
sprue7,
spurn7,
super7,
unpen7,
euros5,
neons5,
nones5,
noons5,
noose5,
nouns5,
nurse5,
roose5,
rouen5,
roues5,
rouse5,
runes5,
senor5,
snore5,
4 letter words:
pepo8,
peps8,
perp8,
poop8,
pope8,
pops8,
prep8,
prop8,
pups8,
repp8,
epos6,
nope6,
oops6,
open6,
opes6,
opus6,
pens6,
peon6,
peso6,
pone6,
pons6,
poon6,
poor6,
poos6,
pore6,
porn6,
pose6,
pour6,
pros6,
puns6,
pure6,
purs6,
repo6,
reps6,
rope6,
roup6,
soup6,
spue6,
spun6,
spur6,
supe6,
upon6,
urps6,
eons4,
erns4,
eros4,
euro4,
neon4,
noes4,
none4,
noon4,
nose4,
noun4,
nous4,
nuns4,
ones4,
onos4,
onus4,
ores4,
ours4,
roes4,
rose4,
roue4,
rues4,
rune4,
runs4,
ruse4,
sone4,
soon4,
sore4,
sorn4,
sour4,
suer4,
sunn4,
sure4,
urns4,
user4,
3 letter words:
pep7,
pop7,
pup7,
ope5,
ops5,
pen5,
per5,
pes5,
poo5,
pro5,
pun5,
pur5,
pus5,
rep5,
sop5,
sup5,
upo5,
ups5,
urp5,
ens3,
eon3,
ern3,
ers3,
noo3,
nor3,
nos3,
nun3,
nus3,
oes3,
one3,
ono3,
ons3,
ore3,
ors3,
ose3,
our3,
res3,
roe3,
rue3,
run3,
sen3,
ser3,
son3,
sou3,
sue3,
sun3,
uns3,
urn3,
use3,
2 letter words:
op4,
pe4,
up4,
en2,
er2,
es2,
ne2,
no2,
nu2,
oe2,
on2,
or2,
os2,
re2,
so2,
un2,
us2,