10 letter words:
propagator15,
9 letter words:
paratroop13,
7 letter words:
rapport11,
6 letter words:
grappa11,
apport10,
troppo10,
ragtop9,
parrot8,
raptor8,
torpor8,
agorot7,
garrot7,
orator6,
5 letter words:
apoop9,
appro9,
tappa9,
apgar8,
pargo8,
apart7,
aport7,
parra7,
poort7,
porta7,
troop7,
agora6,
argot6,
gator6,
groat6,
aorta5,
ratoo5,
rotor5,
4 letter words:
oppo8,
papa8,
parp8,
poop8,
prop8,
gapo7,
goop7,
gorp7,
pogo7,
prog7,
arpa6,
atap6,
atop6,
para6,
parr6,
part6,
poor6,
poot6,
port6,
prao6,
prat6,
proa6,
proo6,
rapt6,
roop6,
tapa6,
tarp6,
topo6,
trap6,
trop6,
agar5,
gart5,
goat5,
goor5,
gora5,
grat5,
grot5,
raga5,
toga5,
trog5,
arar4,
orra4,
rata4,
rato4,
roar4,
root4,
rort4,
rota4,
roto4,
tara4,
taro4,
tora4,
toro4,
torr4,
3 letter words:
app7,
pap7,
pop7,
gap6,
apo5,
apt5,
oop5,
opt5,
par5,
pat5,
poa5,
poo5,
pot5,
pro5,
rap5,
tap5,
top5,
aga4,
ago4,
gar4,
gat4,
goa4,
goo4,
gor4,
got4,
rag4,
tag4,
tog4,
art3,
oar3,
oat3,
oor3,
oot3,
ora3,
ort3,
rat3,
roo3,
rot3,
tao3,
tar3,
too3,
tor3,
2 letter words:
op4,
pa4,
po4,
ag3,
go3,
aa2,
ar2,
at2,
oo2,
or2,
ta2,
to2,