Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Northern Puebla Nahuatl
xompilelo
←
Highland Puebla Nahuatl
sombre̱roj
(cognate)
←
Spanish
sombrero
(borrowed)
←
Classical Nahuatl
sombrero
(cognate)
←
Tetelcingo Nahuatl
xomplielojtli̱
(cognate)
←
Zacatlán-Ahuacatlán-Tepetzintla Nahuatl
sombrero
(cognate)
←
Morelos Nahuatl
xomplelo
(cognate)
→
Tetelcingo Nahuatl
xomplielojtli̱
(cognate)
→
Morelos Nahuatl
xomplelo
(cognate)