7 letter words:
citizen18,
zincite18,
6 letter words:
incite8,
4 letter words:
zinc15,
zein13,
zine13,
ziti13,
cent6,
cine6,
cite6,
etic6,
nice6,
inti4,
nite4,
tine4,
3 letter words:
zin12,
zit12,
ice5,
tic5,
net3,
nit3,
ten3,
tie3,
tin3,
2 letter words:
en2,
et2,
in2,
it2,
ne2,
ti2,