Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Esperanto maro
Latin mare (derived)

Esperanto mara (affix)
Esperanto marbordo (compound)
Esperanto maristo (affix)
Esperanto mararmeo (affix)
Esperanto marnivelo (affix)
Esperanto markolo (affix)
Esperanto marstelo (affix)
Esperanto submara (affix)
Esperanto marmejlo (affix)
Esperanto marhaveno (affix)
Esperanto marbirdo (affix)
Esperanto martestudo (affix)
Esperanto marvirino (affix)
Esperanto maranaso (affix)
Esperanto maranemono (affix)
Esperanto marrozo (affix)
Ido maro (derived)