Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Ingrian
-nikka
←
Estonian
-nik
(cognate)
→
Estonian
-nik
(cognate)
→
Ingrian
kalanikka
(suffix)
→
Ingrian
töönikkä
(suffix)
→
Ingrian
apinikka
(suffix)