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