Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Catalan
ensenyar
←
Spanish
enseñar
(cognate)
←
French
enseigner
(cognate)
←
Latin
insignō
(mention)
←
Latin
signō
(inherited)
←
Occitan
ensenhar
(cognate)
←
Old Occitan
(inherited)
→
Catalan
ensenyament
(suffix)
→
Occitan
ensenhar
(cognate)