5 letter words:
potty10,
rooty8,
potto7,
troop7,
torot5,
4 letter words:
typp11,
towy10,
prow9,
pyro9,
ropy9,
typo9,
poop8,
prop8,
ryot7,
tory7,
toyo7,
trow7,
troy7,
tyro7,
wort7,
poor6,
port6,
topo6,
trop6,
otto4,
root4,
roto4,
toot4,
toro4,
tort4,
trot4,
3 letter words:
wry9,
yow9,
pow8,
pry8,
wop8,
pop7,
row6,
tow6,
toy6,
try6,
two6,
woo6,
wot6,
opt5,
poo5,
pot5,
pro5,
top5,
oot3,
ort3,
rot3,
too3,
tor3,
tot3,
2 letter words:
ow5,
oy5,
wo5,
yo5,
op4,
or2,
to2,