8 letter words:
sixtyish21,
6 letter words:
sixths16,
5 letter words:
sixth15,
sixty15,
xysti15,
xysts15,
hissy11,
hists8,
shist8,
shits8,
4 letter words:
xyst14,
hiss7,
hist7,
hits7,
shit7,
sith7,
this7,
sits4,
3 letter words:
six10,
xis10,
shy9,
thy9,
his6,
hit6,
sty6,
its3,
sis3,
sit3,
tis3,
2 letter words:
xi9,
hi5,
sh5,
is2,
it2,
si2,
ti2,