Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Catalan
mariner
←
Catalan
marí
(mention)
←
Spanish
marinero
(cognate)
←
French
marinier
(cognate)
←
Italian
marinaio
(cognate)
←
Latin
(mention)
←
Portuguese
marinheiro
(cognate)
→
Spanish
marinero
(cognate)
→
French
marinier
(cognate)
→
Italian
marinaio
(cognate)
→
Portuguese
marinheiro
(cognate)