5 letter words:
wispy13,
wussy11,
pussy10,
wisps10,
4 letter words:
sizy16,
zips15,
ywis10,
wisp9,
yips9,
yups9,
wiss7,
wuss7,
piss6,
psis6,
puss6,
sips6,
sups6,
3 letter words:
wiz15,
zip14,
spy8,
yip8,
yup8,
wis6,
pis5,
piu5,
psi5,
pus5,
sip5,
sup5,
ups5,
sis3,
2 letter words:
pi4,
up4,
is2,
si2,
us2,