9 letter words:
prolonger12,
8 letter words:
parergon11,
prolonge11,
7 letter words:
grapnel10,
pergola10,
prolong10,
peroral9,
polaron9,
preoral9,
groaner8,
oregano8,
6 letter words:
apolog9,
groper9,
proleg9,
prolog9,
looper8,
operon8,
parlor8,
parole8,
parrel8,
perron8,
planer8,
pooler8,
poorer8,
prolan8,
replan8,
angler7,
galore7,
gaoler7,
garner7,
garron7,
gooral7,
lagoon7,
larger7,
longer7,
onager7,
orange7,
orgone7,
ranger7,
regnal7,
loaner6,
reloan6,
5 letter words:
galop8,
gaper8,
grape8,
grope8,
pager8,
parge8,
pargo8,
pengo8,
plage8,
prang8,
prong8,
apron7,
arpen7,
loper7,
nopal7,
opera7,
orlop7,
paeon7,
paler7,
panel7,
pareo7,
parer7,
parle7,
parol7,
pearl7,
pelon7,
penal7,
plane7,
plena7,
pleon7,
polar7,
poler7,
porno7,
prole7,
prone7,
raper7,
repro7,
roper7,
agone6,
algor6,
along6,
angel6,
anger6,
angle6,
anglo6,
argle6,
argol6,
argon6,
genoa6,
genro6,
glare6,
glean6,
gnarl6,
gnarr6,
goner6,
goral6,
groan6,
lager6,
large6,
largo6,
logan6,
logon6,
longe6,
ogler6,
orang6,
organ6,
range6,
regal6,
regna6,
roger6,
alone5,
anole5,
enrol5,
learn5,
loner5,
loran5,
nerol5,
orlon5,
renal5,
reran5,
4 letter words:
gape7,
glop7,
goop7,
gorp7,
page7,
pang7,
peag7,
pong7,
prog7,
aper6,
leap6,
loop6,
lope6,
nape6,
neap6,
nope6,
opal6,
open6,
pale6,
pane6,
pare6,
parr6,
peal6,
pean6,
pear6,
peon6,
plan6,
plea6,
pole6,
polo6,
pone6,
pool6,
poon6,
poor6,
pore6,
porn6,
prao6,
proa6,
rape6,
reap6,
repo6,
rope6,
ager5,
agon5,
egal5,
ergo5,
gaen5,
gale5,
gane5,
gaol5,
gear5,
glen5,
gnar5,
goal5,
goer5,
gone5,
goon5,
gore5,
gran5,
lang5,
loge5,
logo5,
long5,
ogle5,
ogre5,
rage5,
rang5,
aeon4,
aero4,
aloe4,
earl4,
earn4,
elan4,
enol4,
lane4,
lean4,
lear4,
leno4,
loan4,
lone4,
loon4,
lore4,
lorn4,
near4,
noel4,
nolo4,
olea4,
oleo4,
oral4,
orle4,
orra4,
rale4,
rare4,
real4,
rear4,
roan4,
roar4,
role4,
3 letter words:
gap6,
peg6,
alp5,
ape5,
apo5,
lap5,
lop5,
nap5,
ope5,
pal5,
pan5,
par5,
pea5,
pen5,
per5,
pol5,
poo5,
pro5,
rap5,
rep5,
age4,
ago4,
ego4,
eng4,
erg4,
gae4,
gal4,
gan4,
gar4,
gel4,
gen4,
goa4,
goo4,
gor4,
lag4,
leg4,
log4,
nag4,
neg4,
nog4,
rag4,
reg4,
ale3,
ane3,
are3,
ear3,
eon3,
era3,
ern3,
err3,
lar3,
lea3,
loo3,
nae3,
noo3,
nor3,
oar3,
ole3,
one3,
ono3,
ora3,
ore3,
ran3,
roe3,
2 letter words:
op4,
pa4,
pe4,
ag3,
go3,
ae2,
al2,
an2,
ar2,
el2,
en2,
er2,
la2,
lo2,
na2,
ne2,
no2,
oe2,
on2,
or2,
re2,