Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Choctaw
pishokchi
←
Choctaw
pishi
(compound)
←
Choctaw
okchi
(compound)
←
Chickasaw
pishokchi'
(cognate)
→
Chickasaw
pishokchi'
(cognate)