Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Catalan
serra
←
Catalan
serral
(link)
←
Catalan
serrar
(link)
←
Latin
serra
(inherited)
→
Catalan
serrar
(link)
→
Catalan
xerrac
(affix)
→
Catalan
serrà
(affix)
→
Catalan
serral
(affix)