12 letter words:
phonographer23,
10 letter words:
phonograph21,
9 letter words:
pronephra16,
harpooner14,
gonorrhea13,
8 letter words:
prophage16,
parergon11,
7 letter words:
harpoon12,
propane11,
propone11,
honorer10,
groaner8,
oregano8,
6 letter words:
rhaphe14,
happen13,
hopper13,
gonoph12,
gopher12,
hoorah12,
harper11,
hooper11,
orphan11,
gherao10,
gorhen10,
hanger10,
napper10,
proper10,
rappen10,
rapper10,
rehang10,
groper9,
operon8,
perron8,
poorer8,
garner7,
garron7,
onager7,
orange7,
orgone7,
ranger7,
5 letter words:
ephah13,
graph11,
horah11,
phage11,
ephor10,
hoper10,
phone10,
phono10,
raphe10,
gerah9,
hogan9,
nappe9,
paper9,
preop9,
gaper8,
grape8,
grope8,
heron8,
honer8,
honor8,
pager8,
parge8,
pargo8,
pengo8,
prang8,
prong8,
apron7,
arpen7,
opera7,
paeon7,
pareo7,
parer7,
porno7,
prone7,
raper7,
repro7,
roper7,
agone6,
anger6,
argon6,
genoa6,
genro6,
gnarr6,
goner6,
groan6,
orang6,
organ6,
range6,
regna6,
roger6,
reran5,
4 letter words:
epha9,
harp9,
heap9,
hoop9,
hope9,
opah9,
phon9,
pooh9,
hang8,
hong8,
pepo8,
perp8,
poop8,
pope8,
prep8,
prop8,
repp8,
gape7,
goop7,
gorp7,
haen7,
hare7,
hear7,
hern7,
hero7,
hoar7,
hoer7,
hone7,
hora7,
horn7,
page7,
pang7,
peag7,
pong7,
prog7,
rhea7,
aper6,
nape6,
neap6,
nope6,
open6,
pane6,
pare6,
parr6,
pean6,
pear6,
peon6,
pone6,
poon6,
poor6,
pore6,
porn6,
prao6,
proa6,
rape6,
reap6,
repo6,
rope6,
ager5,
agon5,
ergo5,
gaen5,
gane5,
gear5,
gnar5,
goer5,
gone5,
goon5,
gore5,
gran5,
ogre5,
rage5,
rang5,
aeon4,
aero4,
earn4,
near4,
orra4,
rare4,
rear4,
roan4,
roar4,
3 letter words:
hah9,
heh9,
hap8,
hep8,
hop8,
pah8,
peh8,
poh8,
app7,
hag7,
hog7,
pap7,
pep7,
pop7,
gap6,
hae6,
hao6,
hen6,
her6,
hoe6,
hon6,
nah6,
noh6,
oho6,
ooh6,
peg6,
rah6,
rho6,
ape5,
apo5,
nap5,
ope5,
pan5,
par5,
pea5,
pen5,
per5,
poo5,
pro5,
rap5,
rep5,
age4,
ago4,
ego4,
eng4,
erg4,
gae4,
gan4,
gar4,
gen4,
goa4,
goo4,
gor4,
nag4,
neg4,
nog4,
rag4,
reg4,
ane3,
are3,
ear3,
eon3,
era3,
ern3,
err3,
nae3,
noo3,
nor3,
oar3,
one3,
ono3,
ora3,
ore3,
ran3,
roe3,
2 letter words:
ah5,
eh5,
ha5,
he5,
ho5,
oh5,
op4,
pa4,
pe4,
ag3,
go3,
ae2,
an2,
ar2,
en2,
er2,
na2,
ne2,
no2,
oe2,
on2,
or2,
re2,