Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Ingrian
valkia
←
Estonian
valge
(cognate)
←
Finnish
valkea
(cognate)
←
Proto-Finnic
*valkeda
(inherited)