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