Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Occitan
tanben
←
Catalan
també
(cognate)
←
Spanish
también
(cognate)
←
Occitan
tan
(compound)
←
Occitan
ben
(compound)
←
Portuguese
também
(cognate)