Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Icelandic fjöl
← Proto-Germanic *felō (inherited)
← Old Norse fjǫl (inherited)

→ Icelandic fjölskylda (prefix)
→ Icelandic fjölgyðistrú (prefix)
→ Icelandic fjöltyngdur (prefix)
→ Icelandic fjölfarinn (prefix)
→ Icelandic fjölkynngi (prefix)
→ Icelandic fjölbreyttur (prefix)
→ Icelandic fjölkvæni (prefix)
→ Icelandic fjölveri (prefix)
→ Icelandic fjölliða (confix)