7 letter words:
bemixes18,
6 letter words:
ibexes15,
5 letter words:
bemix16,
mixes14,
exies12,
semie7,
4 letter words:
ibex13,
exes11,
mibs8,
bees6,
bise6,
emes6,
mees6,
mese6,
mise6,
seem6,
seme6,
semi6,
smee6,
3 letter words:
mix12,
sex10,
six10,
xis10,
mib7,
bee5,
bes5,
bis5,
eme5,
ems5,
ism5,
mee5,
mes5,
mis5,
sib5,
sim5,
see3,
sei3,
2 letter words:
ex9,
xi9,
be4,
bi4,
em4,
me4,
mi4,
ee2,
es2,
is2,
si2,