12 letter words:
pornographer20,
10 letter words:
orographer16,
9 letter words:
pronephra16,
harpooner14,
gonorrhea13,
8 letter words:
prophage16,
parergon11,
7 letter words:
harpoon12,
propage12,
propane11,
propone11,
honorer10,
groaner8,
oranger8,
oregano8,
6 letter words:
happen13,
hopper13,
gonoph12,
gopher12,
gapper11,
harper11,
hooper11,
orphan11,
phoner11,
gherao10,
gorhen10,
hanger10,
napper10,
parpen10,
pooper10,
popera10,
proper10,
rappen10,
rapper10,
rehang10,
groper9,
heroon9,
horner9,
horror9,
pogoer9,
operon8,
parore8,
perron8,
poorer8,
proner8,
garner7,
garron7,
onager7,
orange7,
orgone7,
orogen7,
ranger7,
roarer6,
5 letter words:
graph11,
phage11,
phang11,
ephor10,
hepar10,
hoper10,
phare10,
pheon10,
phone10,
phono10,
raphe10,
apoop9,
appro9,
gerah9,
hogan9,
hogen9,
nappe9,
paper9,
preop9,
rappe9,
gaper8,
grape8,
grope8,
heron8,
honer8,
honor8,
ohone8,
pager8,
parge8,
pargo8,
pengo8,
ponga8,
pongo8,
porge8,
prang8,
prong8,
rhone8,
apron7,
arpen7,
napoo7,
opera7,
paeon7,
pareo7,
parer7,
porae7,
porer7,
porno7,
prone7,
prore7,
raper7,
repro7,
roper7,
agone6,
anger6,
argon6,
ergon6,
garre6,
genoa6,
genro6,
gnarr6,
goner6,
groan6,
grone6,
nagor6,
negro6,
orang6,
organ6,
rager6,
range6,
regar6,
regna6,
renga6,
roger6,
error5,
narre5,
rarer5,
reran5,
roneo5,
4 letter words:
pegh10,
epha9,
harp9,
heap9,
hoop9,
hope9,
opah9,
phon9,
pooh9,
hang8,
hong8,
oppo8,
pape8,
parp8,
pepo8,
perp8,
poep8,
poop8,
pope8,
prep8,
prop8,
repp8,
gape7,
gapo7,
goop7,
gorp7,
haen7,
hare7,
harn7,
haro7,
hear7,
hern7,
hero7,
hoar7,
hoer7,
hone7,
hoon7,
hora7,
hore7,
horn7,
noah7,
page7,
pang7,
peag7,
pogo7,
pong7,
prog7,
rhea7,
aper6,
nape6,
neap6,
noop6,
nope6,
open6,
pane6,
pare6,
parr6,
pean6,
pear6,
peon6,
pern6,
pone6,
poon6,
poor6,
pore6,
porn6,
prao6,
proa6,
proo6,
rape6,
reap6,
repo6,
roop6,
rope6,
agen5,
ager5,
agon5,
areg5,
ergo5,
gaen5,
gane5,
gare5,
gean5,
gear5,
gena5,
gnar5,
goer5,
gone5,
goon5,
goor5,
gora5,
gore5,
gran5,
gren5,
ogre5,
rage5,
rang5,
rego5,
rong5,
aeon4,
aero4,
earn4,
eoan4,
nare4,
near4,
oner4,
orra4,
rare4,
rean4,
rear4,
roan4,
roar4,
rone4,
roon4,
rore4,
3 letter words:
hap8,
hep8,
hop8,
pah8,
peh8,
pho8,
poh8,
app7,
hag7,
hog7,
pap7,
pep7,
pop7,
gap6,
hae6,
han6,
hao6,
hen6,
her6,
hoa6,
hoe6,
hon6,
hoo6,
nah6,
noh6,
oho6,
ooh6,
peg6,
rah6,
reh6,
rho6,
ape5,
apo5,
nap5,
nep5,
oop5,
ope5,
pan5,
par5,
pea5,
pen5,
per5,
poa5,
poo5,
pre5,
pro5,
rap5,
rep5,
age4,
ago4,
ego4,
eng4,
erg4,
gae4,
gan4,
gar4,
gen4,
geo4,
goa4,
goe4,
gon4,
goo4,
gor4,
nag4,
neg4,
nog4,
rag4,
reg4,
ane3,
are3,
ean3,
ear3,
eon3,
era3,
ern3,
err3,
nae3,
noo3,
nor3,
oar3,
one3,
ono3,
oon3,
oor3,
ora3,
ore3,
ran3,
ren3,
reo3,
roe3,
roo3,
2 letter words:
ah5,
eh5,
ha5,
he5,
ho5,
oh5,
op4,
pa4,
pe4,
po4,
ag3,
go3,
ae2,
an2,
ar2,
ea2,
en2,
er2,
na2,
ne2,
no2,
oe2,
on2,
oo2,
or2,
re2,