Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Old Norse knár

→ Faroese knáur (inherited)
→ Westrobothnian knarr (mention)
→ Westrobothnian knyij (cognate)
→ Icelandic knár (inherited)
→ Old Norse knáleikr (suffix)