Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Southeastern Tepehuan
batoop
←
Proto-Uto-Aztecan
*pa
(derived)
←
Northern Tepehuan
vatóópa
(cognate)
←
O'odham
vatopĭ
(cognate)