Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Ingrian
ain
←
Estonian
aina
(cognate)
←
Finnish
aina
(cognate)
←
Proto-Finnic
*aina
(inherited)
→
Ingrian
ainakki
(suffix)