Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Icelandic auð-

→ Icelandic auðvitað (affix)
→ Icelandic auðmýkt (affix)
→ Icelandic auðmýkja (affix)
→ Icelandic auðmjúkur (affix)