Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Estonian
mari
←
Proto-Finnic
*marja
(inherited)
→
Estonian
Mari
(cognate)
→
Estonian
kalamari
(compound)
→
Ingrian
marja
(cognate)