Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Northern Tepehuan
vaapákai
←
Proto-Uto-Aztecan
*paka
(inherited)
←
O'odham
vapk
(cognate)
←
Southeastern Tepehuan
baapak
(cognate)