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