Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Portuguese
nau
←
Catalan
nau
(borrowed)
←
Spanish
nao
(cognate)
←
Latin
nāvis
(derived)
←
Portuguese
nave
(doublet)
→
English
nau
(borrowed)
→
Galician
nao
(cognate)
→
Portuguese
nave
(doublet)