Similar word to theurgist:

charmer, conjurer, diabolist, diviner, enchanter, enchantress, exorciser, exorcist, feats or tricks archimage, fortune-teller, genie, genius, illusionist, marvel, medicine person, medium, miracle worker, necromancer, prophet, satanist, seer, shaman, siren, soothsayer, sorcerer, spellbinder, thaumaturge, theurgist, trickster, virtuoso, voodoo, warlock, witch, witch doctor, wizard