6 letter words:
kickup18,
unpick14,
4 letter words:
kick14,
kink12,
kuku12,
pick12,
puck12,
nick10,
pink10,
puku10,
punk10,
unci6,
3 letter words:
ick9,
kip9,
cup7,
ink7,
kin7,
pic7,
nip5,
pin5,
piu5,
pun5,
uni3,
2 letter words:
ki6,
pi4,
up4,
in2,
nu2,
un2,