9 letter words:
arthropod15,
8 letter words:
trapdoor11,
7 letter words:
hardtop13,
hoptoad13,
rhodora11,
6 letter words:
dhoora10,
hotrod10,
parrot8,
raptor8,
torpor8,
orator6,
5 letter words:
photo10,
thorp10,
hoard9,
hoord9,
adopt8,
droop8,
dropt8,
ortho8,
thoro8,
torah8,
aport7,
poort7,
porta7,
troop7,
ardor6,
tardo6,
troad6,
ratoo5,
rotor5,
4 letter words:
harp9,
hoop9,
opah9,
path9,
phat9,
phot9,
pooh9,
toph9,
doth8,
hard8,
hood8,
odah8,
apod7,
dopa7,
dorp7,
drap7,
drop7,
haro7,
hart7,
hoar7,
hoot7,
hora7,
oath7,
pard7,
pood7,
prad7,
prod7,
rath7,
tahr7,
thar7,
thro7,
toho7,
atop6,
parr6,
part6,
poor6,
poot6,
port6,
prao6,
prat6,
proa6,
proo6,
rapt6,
roop6,
tarp6,
topo6,
trap6,
trop6,
dart5,
dato5,
doat5,
door5,
dorr5,
dort5,
drat5,
odor5,
orad5,
ordo5,
road5,
rood5,
toad5,
trad5,
trod5,
orra4,
rato4,
roar4,
root4,
rort4,
rota4,
roto4,
taro4,
tora4,
toro4,
torr4,
3 letter words:
hap8,
hop8,
pah8,
pho8,
pht8,
poh8,
dah7,
doh7,
had7,
hod7,
dap6,
dop6,
hao6,
hat6,
hoa6,
hoo6,
hot6,
oho6,
ooh6,
pad6,
pod6,
rah6,
rho6,
tho6,
apo5,
apt5,
oop5,
opt5,
par5,
pat5,
poa5,
poo5,
pot5,
pro5,
rap5,
tap5,
top5,
ado4,
ard4,
doo4,
dor4,
dot4,
oda4,
ord4,
rad4,
rod4,
tad4,
tod4,
art3,
oar3,
oat3,
oor3,
oot3,
ora3,
ort3,
rat3,
roo3,
rot3,
tao3,
tar3,
too3,
tor3,
2 letter words:
ah5,
ha5,
ho5,
oh5,
op4,
pa4,
po4,
ad3,
da3,
do3,
od3,
ar2,
at2,
oo2,
or2,
ta2,
to2,