10 letter words:
incipiency19,
6 letter words:
pycnic15,
picnic12,
pinyin11,
picine10,
pinnie8,
5 letter words:
piccy14,
cynic12,
penny10,
piney10,
pinny10,
yince10,
penni7,
4 letter words:
pyic11,
piny9,
pyin9,
pyne9,
yipe9,
epic8,
pice8,
cine6,
nice6,
pein6,
peni6,
pine6,
nine4,
3 letter words:
icy8,
pye8,
yep8,
yip8,
cep7,
pec7,
pic7,
nye6,
yen6,
yin6,
ice5,
nep5,
nip5,
pen5,
pie5,
pin5,
inn3,
nie3,
2 letter words:
ny5,
ye5,
pe4,
pi4,
en2,
in2,
ne2,