Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Latin
communalis
←
Latin
commūnis
(suffix)
←
Latin
ālis
(suffix)
→
German
kommunal
(derived)
→
Romanian
comunal
(derived)