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

→ Luxembourgish onbedéngt (affix)
→ Luxembourgish onverfälscht (affix)
→ Luxembourgish Onuerdnung (affix)
→ Luxembourgish onmoralesch (affix)
→ Luxembourgish ongutt (affix)
→ Luxembourgish onerwaart (affix)