5 letter words:
zitis14,
twigs9,
4 letter words:
swiz16,
zigs14,
sitz13,
ziti13,
zits13,
swig8,
twig8,
wigs8,
iwis7,
wist7,
wits7,
gist5,
gits5,
tigs5,
isit4,
3 letter words:
wiz15,
zig13,
zit12,
wig7,
iwi6,
wis6,
wit6,
gis4,
git4,
tig4,
its3,
sit3,
tis3,
2 letter words:
gi3,
is2,
it2,
si2,
st2,
ti2,