Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Catalan
marrar
←
Catalan
marrir
(link)
←
Catalan
errar
(link)
←
Proto-Germanic
*marzijaną
(derived)
→
Catalan
marrada
(affix)