5 letter words:
estop7,
pesto7,
poets7,
pouts7,
setup7,
spout7,
stope7,
stoup7,
stupe7,
topes7,
upset7,
touse5,
4 letter words:
epos6,
opes6,
opts6,
opus6,
peso6,
pest6,
pets6,
poet6,
pose6,
post6,
pots6,
pout6,
puts6,
sept6,
soup6,
spot6,
spue6,
step6,
stop6,
supe6,
tope6,
tops6,
tups6,
oust4,
outs4,
suet4,
toes4,
utes4,
3 letter words:
ope5,
ops5,
opt5,
pes5,
pet5,
pot5,
pst5,
pus5,
put5,
sop5,
sup5,
top5,
tup5,
upo5,
ups5,
oes3,
ose3,
out3,
set3,
sot3,
sou3,
sue3,
toe3,
use3,
ute3,
uts3,
2 letter words:
op4,
pe4,
up4,
es2,
et2,
oe2,
os2,
so2,
to2,
us2,
ut2,