Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Navajo
-TSʼIL
←
Proto-Athabaskan
*kʸʼəl
(inherited)
←
Navajo
atsʼiil
(mention)