5 letter words:
wimpy15,
wispy13,
wimps12,
4 letter words:
sizy16,
swiz16,
zips15,
wimp11,
ywis10,
swim9,
wisp9,
yips9,
imps8,
mips8,
simp8,
spim8,
3 letter words:
wiz15,
miz14,
zip14,
swy9,
spy8,
yip8,
imp7,
wis6,
ism5,
mis5,
pis5,
psi5,
sim5,
sip5,
2 letter words:
my7,
mi4,
pi4,
is2,
si2,