Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Proto-Germanic *feukaną

→ English fog (derived)
→ Old Swedish fiuka (inherited)
→ Icelandic fjúka (inherited)
→ Norwegian Nynorsk fyka (inherited)
→ Old Norse fjúka (inherited)
→ Old Armenian հոգի (cognate)