Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Ingrian
ahas
←
Finnish
ahdas
(cognate)
←
Proto-Finnic
*ahtas
(inherited)
←
Karelian
ahas
(cognate)