Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Church Slavonic
садъ
←
Proto-Slavic
*sadъ
(inherited)
→
Lower Sorbian
sad
(cognate)
→
Romanian
Sadina
(mention)
→
Romanian
Sadova
(mention)