Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old East Slavic
Пльсковъ
←
Old Church Slavonic
Пльсковъ
(cognate)
←
Old East Slavic
*Пльскова
(mention)
→
Polish
Psków
(derived)
→
Russian
Псков
(inherited)