7 letter words:
rooftop12,
patriot9,
taproot9,
6 letter words:
profit11,
potato8,
5 letter words:
proof10,
afoot8,
afrit8,
fritt8,
aport7,
atrip7,
patio7,
pitta7,
poori7,
potto7,
tapir7,
topoi7,
trapt7,
troop7,
ottar5,
ratio5,
tarot5,
torot5,
torta5,
trait5,
4 letter words:
frap9,
poof9,
prof9,
fair7,
faro7,
fart7,
fiar7,
fiat7,
foot7,
fora7,
fort7,
frat7,
frit7,
raft7,
rift7,
roof7,
toft7,
atop6,
pair6,
part6,
pita6,
poor6,
port6,
prao6,
prat6,
proa6,
rapt6,
tarp6,
topi6,
topo6,
trap6,
trip6,
trop6,
airt4,
iota4,
otto4,
rato4,
riot4,
root4,
rota4,
roti4,
roto4,
taro4,
tart4,
tiro4,
toit4,
toot4,
tora4,
tori4,
toro4,
tort4,
trio4,
trot4,
3 letter words:
fop8,
aft6,
arf6,
far6,
fat6,
fir6,
fit6,
for6,
fro6,
oaf6,
oft6,
rif6,
apo5,
apt5,
opt5,
par5,
pat5,
pia5,
pit5,
poi5,
poo5,
pot5,
pro5,
rap5,
rip5,
tap5,
tip5,
top5,
air3,
ait3,
art3,
att3,
oar3,
oat3,
oot3,
ora3,
ort3,
rai3,
rat3,
ria3,
rot3,
tao3,
tar3,
tat3,
tit3,
too3,
tor3,
tot3,
2 letter words:
fa5,
if5,
of5,
op4,
pa4,
pi4,
ai2,
ar2,
at2,
it2,
oi2,
or2,
ta2,
ti2,
to2,