10 letter words:
knickknack30,
8 letter words:
nicknack20,
5 letter words:
knack15,
4 letter words:
kick14,
kaki12,
kink12,
nick10,
akin8,
kain8,
kina8,
cain6,
3 letter words:
ick9,
ink7,
kin7,
can5,
ain3,
ani3,
inn3,
nan3,
2 letter words:
ka6,
ki6,
ai2,
an2,
in2,
na2,