Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Breton -el
French -el (cognate)
French sexuel (mention)
French individuel (mention)
French industriel (mention)

Breton bonreizhel (affix)
Breton speredel (affix)
Breton santel (affix)
Breton gwregel (suffix)