8 letter words:
pinprick18,
6 letter words:
pipkin14,
5 letter words:
prick13,
prink11,
ricin7,
4 letter words:
pick12,
nick10,
piki10,
pink10,
rick10,
kirn8,
rink8,
pirn6,
3 letter words:
ick9,
kip9,
ink7,
irk7,
kin7,
kir7,
pic7,
pip7,
nip5,
pin5,
rip5,
rin3,
2 letter words:
ki6,
pi4,
in2,