Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Ingrian
päivyt
←
Ingrian
päivä
(suffix)
←
Ingrian
-ut
(suffix)
←
Karelian
päivyt
(cognate)