Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Ancient Greek -νος
Proto-Indo-European *-nós (inherited)

English -an (cognate)
English Stephen (mention)
Ancient Greek ἱκανός (affix)
Norwegian Bokmål -en (mention)
Norwegian Bokmål acetylen (mention)