Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Choctaw
kápassa
←
Chickasaw
kapassa
(cognate)
←
Koasati
kasátka
(cognate)
←
Creek
kvsvppē
(cognate)
→
Chickasaw
kapassa
(cognate)