Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Latvian
proto-
←
Ancient Greek
πρωτο-
(mention)
←
Ancient Greek
πρῶτος
(mention)
←
Ancient Greek
πρό
(mention)