5 letter words:
xysts15,
sexts12,
styes8,
yests8,
4 letter words:
sexy14,
xyst14,
sext11,
seys7,
stey7,
stye7,
syes7,
tyes7,
yest7,
ests4,
sets4,
3 letter words:
yex13,
sex10,
tex10,
sey6,
sty6,
sye6,
tye6,
yes6,
yet6,
ess3,
est3,
set3,
tes3,
2 letter words:
ex9,
ye5,
es2,
et2,
st2,
te2,