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