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

→ Welsh allwthio (affix)
→ Welsh alltud (affix)
→ Welsh allgofnodi (affix)
→ Welsh allforio (affix)
→ Welsh allfudo (affix)
→ Welsh allblyg (affix)
→ Welsh allanadlu (affix)