8 letter words:
rooftops13,
7 letter words:
rooftop12,
6 letter words:
proofs11,
poorts8,
potoos8,
troops8,
5 letter words:
poofs10,
profs10,
proof10,
spoof10,
foots8,
forts8,
frost8,
roofs8,
poort7,
poots7,
ports7,
potoo7,
proso7,
prost7,
roops7,
sopor7,
spoor7,
spoot7,
sport7,
stoop7,
strop7,
topos7,
troop7,
roost5,
roots5,
rotos5,
stoor5,
toros5,
torso5,
4 letter words:
fops9,
poof9,
prof9,
foot7,
fort7,
fros7,
oofs7,
orfs7,
roof7,
soft7,
oops6,
opts6,
poor6,
poos6,
poot6,
port6,
post6,
pots6,
proo6,
pros6,
roop6,
soop6,
spot6,
stop6,
topo6,
tops6,
trop6,
oots4,
orts4,
roos4,
root4,
rost4,
roto4,
rots4,
soot4,
sort4,
toro4,
tors4,
3 letter words:
fop8,
for6,
fro6,
oft6,
oof6,
orf6,
oop5,
ops5,
opt5,
poo5,
pos5,
pot5,
pro5,
pst5,
sop5,
top5,
oor3,
oos3,
oot3,
ors3,
ort3,
roo3,
rot3,
sot3,
too3,
tor3,
2 letter words:
of5,
op4,
po4,
oo2,
or2,
os2,
so2,
st2,
to2,