6 letter words:
mutism10,
summit10,
5 letter words:
zitis14,
mitis7,
4 letter words:
ziti13,
zits13,
swim9,
swum9,
mums8,
iwis7,
wist7,
wits7,
mist6,
must6,
muts6,
smit6,
smut6,
stum6,
suit4,
tuis4,
3 letter words:
wiz15,
zit12,
mim7,
mum7,
umm7,
wis6,
wit6,
ism5,
mis5,
mus5,
mut5,
sim5,
sum5,
its3,
sit3,
tis3,
tui3,
uts3,
2 letter words:
mm6,
mi4,
mu4,
um4,
is2,
it2,
si2,
ti2,
us2,
ut2,