Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Alabama
chihkafo
→
Choctaw
kafi
(cognate)
→
Choctaw
kvfi
(cognate)
→
Koasati
chihkafo
(cognate)