7 letter words:
rooftop12,
5 letter words:
proof10,
troop7,
4 letter words:
poof9,
prof9,
foot7,
fort7,
roof7,
poor6,
port6,
topo6,
trop6,
root4,
roto4,
toro4,
3 letter words:
fop8,
for6,
fro6,
oft6,
opt5,
poo5,
pot5,
pro5,
top5,
oot3,
ort3,
rot3,
too3,
tor3,
2 letter words:
of5,
op4,
or2,
to2,
