5 letter words:
swits8,
wists8,
situs5,
suits5,
4 letter words:
wiss7,
wist7,
wits7,
wuss7,
sist4,
sits4,
suit4,
tuis4,
utis4,
3 letter words:
wis6,
wit6,
wus6,
its3,
sis3,
sit3,
sui3,
sus3,
tis3,
tui3,
uts3,
2 letter words:
is2,
it2,
si2,
st2,
ti2,
us2,
ut2,