Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Finnish
Petroskoi
←
Karelian
Petroskoi
(cognate)
←
Russian
петровской
(derived)
←
Russian
Петро́вская слобода́
(cognate)
←
Russian
Петрозаво́дск
(mention)