Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Proto-Celtic
*kombereti
→
Welsh
cymryd
(inherited)
→
German
Kummer
(derived)
→
Spanish
escombro
(derived)
→
French
kommer
(derived(fr/nl))
→
French
encombrer
(derived)
→
French
escombrar
(derived(fr/ca))