Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Finnish ahnas
Proto-Finnic *ahnas (inherited)
Proto-Germanic *ahnaz (derived)
Proto-Germanic *agnaz (mention)
Proto-Indo-Aryan <!-- *Háćnas? --> (derived)
Old Norse agn (cognate)
Sanskrit अश्न (cognate)

Finnish ahne (mention)
Finnish anastaa (mention)
Finnish ahnaasti (suffix)
Finnish ahnaus (suffix)
Finnish ahnastella (affix)