5 letter words:
stowp10,
swoop10,
swopt10,
woops10,
poots7,
posit7,
spoot7,
stoop7,
topis7,
topoi7,
topos7,
4 letter words:
pows9,
sowp9,
swop9,
wisp9,
wops9,
owts7,
stow7,
swot7,
tows7,
twos7,
wist7,
wits7,
woos7,
woot7,
wost7,
wots7,
oops6,
opts6,
piso6,
pits6,
pois6,
poos6,
poot6,
post6,
pots6,
soop6,
spit6,
spot6,
stop6,
tips6,
topi6,
topo6,
tops6,
oots4,
soot4,
3 letter words:
pow8,
twp8,
wop8,
owt6,
sow6,
tow6,
two6,
wis6,
wit6,
woo6,
wos6,
wot6,
oop5,
ops5,
opt5,
pis5,
pit5,
poi5,
poo5,
pos5,
pot5,
psi5,
pst5,
sip5,
sop5,
tip5,
top5,
ios3,
iso3,
its3,
oos3,
oot3,
sit3,
sot3,
tis3,
too3,
2 letter words:
ow5,
wo5,
op4,
pi4,
po4,
io2,
is2,
it2,
oi2,
oo2,
os2,
si2,
so2,
st2,
ti2,
to2,