Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Polish
ratusz
←
Middle High German
rathus
(borrowed)
←
Middle Low German
râthûs
(borrowed)
→
Polish
ratuszowy
(suffix)
→
Romanian
Ratuș
(derived)
→
Russian
ратуша
(derived)