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