Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Catalan
eixam
←
Catalan
examen
(doublet)
←
Latin
exāmen
(derived)
→
Catalan
examen
(mention)
→
French
essaim
(cognate)
→
Galician
enxame
(cognate)
→
Portuguese
enxame
(cognate)