Here are the translations for the foreign words used throughout the series in alphabetical order.
Akuma – Devil
Heiwa – Peace
Kakusareta – Hidden
Kanashimi no kioku – Memories of Sorrow
Kanjō – Emotions
Kasai – Fire
Kizutsuita tamashī – Wounded Soul
Kudaketa Yume – Shattered dreams
Kyūkyoku – Ultimate
Majikkupūru – Magic Pool
Misutikku – Mystic
Moeru – Blaze
Nejireta Unmei – Twisted Fate
Nemutte iru shōbō-shi – Sleeping Fire Dancer
Raitoningu – Lighting
Roiyaru – Royal)
Rubīchesuto – Ruby Crested
Sasayaku Arturiora – Whispering Treasure
Sekai no shi – Death of worlds
Senchineru – Sentinal
Unmei no kyūseishu – Destined Savior
Yusō – Transport
Eien – Eternity