Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Choctaw
wak
←
Chickasaw
waaka'
(cognate)
←
Spanish
vaca
(borrowed)
→
Chickasaw
waaka'
(cognate)