5 letter words:
spicy12,
pyins10,
spiny10,
4 letter words:
pyic11,
piny9,
pyin9,
sync9,
yips9,
pics8,
spic8,
yins7,
nips6,
pins6,
snip6,
spin6,
3 letter words:
icy8,
spy8,
yip8,
pic7,
syn6,
yin6,
cis5,
nip5,
pin5,
pis5,
psi5,
sic5,
sip5,
ins3,
sin3,
2 letter words:
pi4,
in2,
is2,
si2,