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

→ Esperanto kvarono (affix)
→ Esperanto duono (affix)
→ Esperanto triono (affix)
→ Esperanto kvinono (affix)
→ Esperanto sesono (affix)
→ Esperanto sepono (affix)
→ Esperanto okono (affix)
→ Esperanto naŭono (affix)
→ Esperanto dekono (affix)
→ Esperanto centono (affix)
→ Esperanto milono (affix)