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

Esperanto forteco (affix)
Esperanto malplifortiĝi (affix)
Esperanto malforta (affix)
Esperanto plifortigi (affix)
Esperanto fortege (suffix)
Esperanto fortega (suffix)
Esperanto malfortulo (confix)
Ido forta (derived)