Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Ingrian
adra
←
Estonian
ader
(cognate)
←
Finnish
aura
(cognate)
←
Proto-Finnic
*atra
(inherited)
←
Proto-Germanic
*arþrą
(derived)