Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Icelandic sér-
← Danish sær- (cognate)

→ Icelandic sérplægni (affix)
→ Icelandic séríslenskur (affix)
→ Icelandic sérstakur (affix)
→ Icelandic sérhljóð (affix)