Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Proto-Algonquian
*penkwi
→
Plains Cree
pihko
(inherited)
→
Plains Cree
ᐱᐦᑯ
(inherited)
→
Powhatan
pungwe
(derived)
→
Unami
punkw
(derived)