Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Choctaw
abi
←
Alabama
ibi
(cognate)
←
Chickasaw
abi
(cognate)
→
Alabama
ibi
(cognate)
→
Choctaw
ittibbi
(compound)