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