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

→ Basque euskaldun (suffix)
→ Basque ugaztun (affix)
→ Basque pozoidun (affix)
→ Basque umedun (compound)
→ Basque jakadun (affix)
→ Basque zaldun (affix)
→ Basque txapeldun (affix)