Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Portuguese
cadeado
←
Spanish
candado
(cognate)
←
French
cadenas
(cognate)
←
Latin
catēna
(inherited)
←
Old Portuguese
cadẽado
(inherited)
→
Catalan
cadenat
(cognate)