Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Catalan
digital
←
Catalan
didal
(doublet)
←
Latin
digitālis
(borrowed)
→
Catalan
didal
(doublet)
→
Catalan
digitalitzar
(suffix)
→
Catalan
digitalment
(affix)