Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Catalan
so
←
Catalan
sonar
(link)
←
Catalan
sònic
(link)
←
Spanish
son
(cognate)
←
Spanish
sueno
(mention)
←
French
son
(cognate)
←
Italian
suono
(cognate)
←
Latin
sonus
(inherited)
←
Occitan
son
(cognate)
←
Old Occitan
son
(inherited)
→
Catalan
son
(link)
→
Catalan
sonar
(link)
→
Catalan
es
(link)
→
Catalan
salat
(link)