Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Romanian
gâlmă
←
Old Church Slavonic
хлъмъ
(borrowed)
←
Proto-Germanic
*hulmaz
(derived)
←
Proto-Slavic
*xъlmъ
(derived)
←
Swedish
holm
(cognate)