Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Catalan
ora
←
Catalan
aura
(doublet)
←
Catalan
oratge
(link)
←
Catalan
orejar
(link)
←
Latin
aura
(inherited)
→
Catalan
aura
(doublet)
→
Catalan
oratge
(affix)
→
Catalan
orejar
(affix)
→
French
orage
(mention)