Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Choctaw
ushta
←
Chickasaw
oshta
(cognate)
←
Koasati
osta
(cognate)
←
Creek
ostin
(cognate)