5 letter words:
pyins10,
spiny10,
4 letter words:
sizy16,
zips15,
zins13,
piny9,
pyin9,
yips9,
imps8,
mips8,
simp8,
yins7,
nims6,
nips6,
pins6,
snip6,
spin6,
3 letter words:
zip14,
zin12,
spy8,
yip8,
imp7,
syn6,
yin6,
ism5,
mis5,
nim5,
nip5,
pin5,
pis5,
psi5,
sim5,
sip5,
ins3,
sin3,
2 letter words:
my7,
mi4,
pi4,
in2,
is2,
si2,