Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Proto-Uto-Aztecan
*pahi
→
Cahuilla
pah
(inherited)
→
Classical Nahuatl
eyi
(inherited)
→
Northern Puebla Nahuatl
yiyi
(inherited)
→
Pipil
yey
(inherited)