Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Catalan
somni
←
Catalan
son
(mention)
←
Latin
somnium
(borrowed)
←
Old Catalan
suny
(mention)
→
Catalan
son
(link)
→
Esperanto
sonĝo
(cognate)