Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Catalan
pop
←
Catalan
polp
(alter)
←
Catalan
calamars
(link)
←
Catalan
popular
(mention)
←
Ancient Greek
πολύπους
(derived)
←
Latin
polypus
(derived)
→
Catalan
pòlip
(doublet)
→
Spanish
pulpo
(mention)