Esperanto facila

← Spanish fácil (derived)

← French facile (derived)

← Italian facile (derived)

← Latin facilis (derived)

← Portuguese fácil (derived)

→ Esperanto facileco (affix)

→ Esperanto facili (affix)

→ Esperanto malfacila (affix)

→ Esperanto faciligi (affix)

→ Esperanto malfacileco (affix)

→ Esperanto facilanima (affix)

→ Ido facila (derived)