Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Estonian
pere
←
Proto-Finnic
*pereh
(inherited)
→
Estonian
perenaine
(compound)
→
Finnish
perhe
(cognate)
→
Ingrian
pere
(cognate)
→
Karelian
pereh
(cognate)