Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Finnish
duuma
←
Old East Slavic
дума
(derived)
←
Russian
ду́ма
(derived)
←
Proto-Slavic
*duma
(derived)