Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Romanian
Bicău
←
Old Church Slavonic
бꙑковъ
(derived)
←
Old Church Slavonic
бꙑкъ
(mention)
←
Hungarian
Bikó
(borrowed)