Central Huasteca Nahuatl metzti ←
Highland Puebla Nahuatl me̱tzti (cognate)
←
Classical Nahuatl mētztli (cognate)
←
Northern Puebla Nahuatl metztli (cognate)
←
Guerrero Nahuatl metztli (cognate)
←
Eastern Huasteca Nahuatl metztli (cognate)
←
Zacatlán-Ahuacatlán-Tepetzintla Nahuatl metztli (cognate)
←
Western Huasteca Nahuatl metztli (cognate)
←
Mecayapan Nahuatl me̱tzti (cognate)
←
Tlamacazapa Nahuatl metztli (cognate)