Spanish -io

← Latin -um (derived)

← Latin ferrum (mention)

→ Spanish curio (affix)

→ Spanish titanio (affix)

→ Spanish rubidio (affix)

→ Spanish iridio (affix)

→ Spanish actinio (affix)

→ Spanish albedrío (mention)

→ Spanish hasio (affix)

→ Spanish quelonio (affix)

→ Spanish -eo (link)

→ Spanish Apolinario (affix)

→ Spanish cimbrio (affix)