6 letter words:
necker12,
nicker12,
5 letter words:
creek11,
icker11,
inker9,
kerne9,
reink9,
nicer7,
niece7,
4 letter words:
zerk17,
zinc15,
zein13,
zine13,
neck10,
nick10,
reck10,
rick10,
keen8,
keir8,
kern8,
kier8,
kine8,
kirn8,
knee8,
reek8,
rink8,
cere6,
cine6,
cire6,
nice6,
rice6,
erne4,
rein4,
3 letter words:
zek16,
zee12,
zin12,
ick9,
eek7,
eke7,
ink7,
irk7,
ken7,
kin7,
kir7,
cee5,
ice5,
rec5,
ere3,
ern3,
ire3,
nee3,
ree3,
rei3,
rin3,
2 letter words:
ki6,
en2,
er2,
in2,
ne2,
re2,