Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Italian
arcidiacono
←
Italian
arci
(prefix)
←
Italian
diacono
(prefix)
←
Latin
archidiaconus
(mention)
→
Catalan
ardiaca
(cognate)