7 letter words:
woopses12,
6 letter words:
swoops11,
5 letter words:
spews10,
swoop10,
swops10,
woops10,
pesos7,
poses7,
posse7,
4 letter words:
pews9,
pows9,
spew9,
swop9,
wops9,
owes7,
owse7,
sews7,
sows7,
woes7,
woos7,
epos6,
oops6,
opes6,
peso6,
poos6,
pose6,
sops6,
oses4,
3 letter words:
pew8,
pow8,
wop8,
owe6,
sew6,
sow6,
woe6,
woo6,
wos6,
ope5,
ops5,
pes5,
poo5,
sop5,
ess3,
oes3,
ose3,
sos3,
2 letter words:
ow5,
we5,
wo5,
op4,
pe4,
es2,
oe2,
os2,
so2,
