←
Highland Puebla Nahuatl epat (cognate)
←
Northern Puebla Nahuatl yepatl (cognate)
←
Tetelcingo Nahuatl yepatl (cognate)
←
Zacatlán-Ahuacatlán-Tepetzintla Nahuatl ipatl (cognate)
←
Morelos Nahuatl yepatl (cognate)
→
Highland Puebla Nahuatl epat (cognate)
→
Classical Nahuatl epazotl (compound)
→
Northern Puebla Nahuatl yepatl (cognate)
→
Tetelcingo Nahuatl yepatl (cognate)
→
Zacatlán-Ahuacatlán-Tepetzintla Nahuatl ipatl (cognate)
→
Morelos Nahuatl yepatl (cognate)
→
Southeastern Tepehuan uup (cognate)