Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Catalan
avi
←
Italian
avo
(cognate)
←
Latin
avus
(derived)
←
Sicilian
avu
(cognate)
→
Catalan
besavi
(prefix)
→
Catalan
àvia
(mention)
→
Catalan
aviastre
(suffix)