9 letter words:
rustproof14,
7 letter words:
portous9,
torpors9,
uproots9,
6 letter words:
proofs11,
furors9,
poorts8,
porous8,
sprout8,
stroup8,
stupor8,
torpor8,
troops8,
uproot8,
outros6,
rotors6,
torous6,
5 letter words:
poofs10,
poufs10,
profs10,
proof10,
spoof10,
foots8,
forts8,
fours8,
frost8,
frust8,
furor8,
furrs8,
roofs8,
tofus8,
turfs8,
poort7,
poots7,
ports7,
pours7,
pouts7,
proso7,
prost7,
purrs7,
roops7,
roups7,
rurps7,
sopor7,
spoor7,
spoot7,
sport7,
spout7,
spurt7,
stoop7,
stoup7,
strop7,
topos7,
troop7,
turps7,
outro5,
roost5,
roots5,
rorts5,
rotor5,
rotos5,
roust5,
routs5,
stoor5,
stour5,
sutor5,
toros5,
torrs5,
torso5,
torus5,
tours5,
4 letter words:
fops9,
poof9,
pouf9,
prof9,
foot7,
fort7,
four7,
fous7,
fros7,
furr7,
furs7,
fust7,
oofs7,
orfs7,
roof7,
soft7,
surf7,
tofu7,
turf7,
ufos7,
oops6,
opts6,
opus6,
oups6,
poor6,
poos6,
poot6,
port6,
post6,
pots6,
pour6,
pout6,
proo6,
pros6,
purr6,
purs6,
puts6,
roop6,
roup6,
rurp6,
soop6,
soup6,
spot6,
spur6,
stop6,
topo6,
tops6,
trop6,
tups6,
urps6,
oots4,
orts4,
ours4,
oust4,
outs4,
roos4,
root4,
rort4,
rost4,
roto4,
rots4,
rout4,
rust4,
ruts4,
soot4,
sort4,
sour4,
sout4,
toro4,
torr4,
tors4,
tour4,
3 letter words:
fop8,
for6,
fou6,
fro6,
fur6,
oft6,
oof6,
orf6,
ufo6,
oop5,
ops5,
opt5,
oup5,
poo5,
pos5,
pot5,
pro5,
pst5,
pur5,
pus5,
put5,
sop5,
sup5,
top5,
tup5,
upo5,
ups5,
urp5,
oor3,
oos3,
oot3,
ors3,
ort3,
our3,
ous3,
out3,
roo3,
rot3,
rut3,
sot3,
sou3,
sur3,
too3,
tor3,
uts3,
2 letter words:
of5,
op4,
po4,
up4,
oo2,
or2,
os2,
ou2,
so2,
st2,
to2,
ur2,
us2,
ut2,
