Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Western Apache
kʼaaʼ
←
Proto-Athabaskan
*-q’aʔ
(inherited)
←
Chipewyan
k’á
(cognate)
←
Navajo
kʼaaʼ
(cognate)
→
Navajo
kʼaaʼ
(cognate)