Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Esperanto vespero
← Proto-Indo-European *wekʷsperos (derived)
← Latin vesper (derived)

→ Esperanto vespermanĝo (affix)
→ Esperanto vesperstelo (affix)
→ Esperanto vesperi (suffix)
→ Esperanto amuzvespero (affix)
→ Esperanto vesperlernejo (compound)
→ Ido vespero (derived)