9 letter words:
paratroop13,
8 letter words:
pronator10,
7 letter words:
rapport11,
patroon9,
pronota9,
rattrap9,
taproot9,
arnatto7,
arnotto7,
rattoon7,
rotator7,
6 letter words:
apport10,
troppo10,
attrap8,
optant8,
parrot8,
partan8,
parton8,
patron8,
potato8,
pronto8,
proton8,
raptor8,
tarpan8,
tarpon8,
torpor8,
trapan8,
anatto6,
arrant6,
attorn6,
orator6,
ratoon6,
rattan6,
ratton6,
rottan6,
tantra6,
tartan6,
tartar6,
tooart6,
torana6,
totara6,
5 letter words:
apoop9,
appro9,
nappa9,
tappa9,
apart7,
aport7,
apron7,
attap7,
napoo7,
panto7,
parra7,
poort7,
porno7,
porta7,
potto7,
prana7,
pratt7,
trapt7,
troop7,
antar5,
antra5,
aorta5,
attar5,
orant5,
ottar5,
ratan5,
ratoo5,
rotan5,
roton5,
rotor5,
tanto5,
tarot5,
tatar5,
toran5,
torot5,
torta5,
trant5,
troat5,
trona5,
4 letter words:
oppo8,
papa8,
parp8,
poop8,
prop8,
arpa6,
atap6,
atop6,
napa6,
noop6,
pant6,
para6,
parr6,
part6,
pont6,
poon6,
poor6,
poot6,
porn6,
port6,
pott6,
prao6,
prat6,
proa6,
proo6,
rapt6,
roop6,
tapa6,
tarp6,
topo6,
trap6,
trop6,
anoa4,
anta4,
arar4,
arna4,
nota4,
nott4,
onto4,
oont4,
orra4,
otto4,
rana4,
rant4,
rata4,
rato4,
roan4,
roar4,
ront4,
roon4,
root4,
rort4,
rota4,
roto4,
tana4,
tara4,
tarn4,
taro4,
tart4,
toon4,
toot4,
tora4,
torn4,
toro4,
torr4,
tort4,
trat4,
tron4,
trot4,
3 letter words:
app7,
pap7,
pop7,
apo5,
apt5,
nap5,
oop5,
opt5,
pan5,
par5,
pat5,
poa5,
poo5,
pot5,
pro5,
rap5,
tap5,
top5,
ana3,
ant3,
art3,
att3,
nat3,
noo3,
nor3,
not3,
oar3,
oat3,
ono3,
oon3,
oor3,
oot3,
ora3,
ort3,
ran3,
rat3,
roo3,
rot3,
tan3,
tao3,
tar3,
tat3,
ton3,
too3,
tor3,
tot3,
2 letter words:
op4,
pa4,
po4,
aa2,
an2,
ar2,
at2,
na2,
no2,
on2,
oo2,
or2,
ta2,
to2,