Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Esperanto egala
French égal (borrowed)

Esperanto egali (suffix)
Esperanto egalvenki (affix)
Esperanto egalvenko (compound)
Esperanto malegaleco (affix)
Esperanto egaleco (affix)
Esperanto neegaleco (affix)
Esperanto egalanima (compound)
Ido egala (derived)