Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Ingrian
kätyt
←
Finnish
kätkyt
(cognate)
←
Proto-Finnic
<!-- *kätküt? -->
(inherited)
←
Karelian
kätyt
(cognate)