6 letter words:
bemixt17,
5 letter words:
bemix16,
mixte14,
4 letter words:
ibex13,
mixt13,
exit11,
bite6,
emit6,
item6,
mite6,
time6,
3 letter words:
mix12,
tex10,
tix10,
mib7,
bet5,
bit5,
met5,
tie3,
2 letter words:
ex9,
xi9,
be4,
bi4,
em4,
me4,
mi4,
et2,
it2,
te2,
ti2,