Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Esperanto patro
Proto-Indo-European *ph₂tḗr (derived)
Latin pater (derived)

Esperanto baptopatro (compound)
Esperanto patrino (suffix)
Esperanto gepatro (prefix)
Esperanto patriĉo (affix)
Esperanto patra (suffix)
Esperanto duonpatro (compound)
Esperanto bopatro (prefix)
Esperanto paĉjo (suffix)
Esperanto patreco (affix)
Esperanto patrujo (suffix)
Esperanto vicpatro (affix)
Esperanto Dipatrino (affix)
Esperanto patrurbo (compound)
Ido patro (derived)