Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Ingrian
ku
←
Estonian
kui
(cognate)
←
Finnish
kun
(cognate)
←
Proto-Finnic
*ku
(derived)
←
Proto-Uralic
*ku-
(derived)