Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Ingrian
mussikka
←
Estonian
mustikas
(cognate)
←
Finnish
mustikka
(cognate)
→
Ingrian
mussikkain
(suffix)