Ancient Greek χθόνιος

← Ancient Greek χθών (affix)

← Ancient Greek -ῐος (affix)

← Proto-Indo-European *dʰéǵʰōm (derived)

→ English chthonian (mention)

→ Finnish ktooninen (derived)

→ French chthonien (mention)

→ Italian ctonio (derived)

→ Latin chthonius (derived)

→ Translingual Aetokthonos (mention)

→ Portuguese ctónio (mention)