Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Abenaki
aki
←
Proto-Algonquian
*askyi
(inherited)
←
Unami
hàki
(cognate)
←
Mohegan-Pequot
ahki
(cognate)