7 letter words:
rooftop12,
5 letter words:
proof10,
wrapt10,
afoot8,
aport7,
troop7,
4 letter words:
frow10,
waft10,
woof10,
frap9,
poof9,
prof9,
prow9,
warp9,
wrap9,
faro7,
fart7,
foot7,
fora7,
fort7,
frat7,
raft7,
roof7,
trow7,
wart7,
wort7,
atop6,
part6,
poor6,
port6,
prao6,
prat6,
proa6,
rapt6,
tarp6,
topo6,
trap6,
trop6,
rato4,
root4,
rota4,
roto4,
taro4,
tora4,
toro4,
3 letter words:
fop8,
paw8,
pow8,
wap8,
wop8,
aft6,
arf6,
far6,
fat6,
for6,
fro6,
oaf6,
oft6,
raw6,
row6,
taw6,
tow6,
twa6,
two6,
war6,
wat6,
woo6,
wot6,
apo5,
apt5,
opt5,
par5,
pat5,
poo5,
pot5,
pro5,
rap5,
tap5,
top5,
art3,
oar3,
oat3,
oot3,
ora3,
ort3,
rat3,
rot3,
tao3,
tar3,
too3,
tor3,
2 letter words:
aw5,
fa5,
of5,
ow5,
wo5,
op4,
pa4,
ar2,
at2,
or2,
ta2,
to2,