Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
German
Potsdam
←
Lower Sorbian
Podstupim
(cognate)
→
Esperanto
Pocdamo
(derived)
→
Japanese
ポツダム
(borrowed)
→
Polish
Poczdam
(borrowed)