What is another word for "genius"?

Roget's Thesaurus (1911) lists these synonyms for "genius": abettor, academician, academist, accessory, accomplice, acquaintance, acrobat, adept, adherent, adjunct, adjutant, adjuvant, admirable, advocate, after, age, air, all, ally, alter, ambo, amigo, and, angel, antiquarian, antiquary, archaeologist, assistant, associate, authority, auxiliary, backer, bad, banshee, bedfellow, best, betacism, bibliomaniac, bibliophile, bigwig.