Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Portuguese
enxame
←
Catalan
eixam
(cognate)
←
Spanish
enjambre
(cognate)
←
French
essaim
(cognate)
←
Galician
enxame
(cognate)
←
Italian
sciame
(cognate)
←
Latin
exāmen
(derived)
←
Occitan
eissam
(cognate)
←
Portuguese
exame
(doublet)
←
Old Portuguese
eixame
(inherited)
→
French
essaim
(cognate)
→
Galician
enxame
(cognate)
→
Portuguese
exame
(doublet)
→
Portuguese
enxamear
(affix)