Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Old Norse þrár
← Proto-Germanic *þrawaz (inherited)
← Old Norse þrá (link)
← Old Norse þrái (link)

→ English thro (derived)
→ Icelandic þrár (derived)
→ Icelandic þrár (derived)
→ Norwegian Nynorsk trå (inherited)
→ Old Norse þrá (mention)
→ Old Norse Þrár (mention)
→ Old Norse Þráinn (mention)
→ Old Norse þrái (mention)
→ Old Norse þráleikr (suffix)