Synonyms and related words :
Comus, Faust, automatist, charmer, conjurer, diabolist, diviner, dowser, ecstatic, enchanter, mage, magus, medium, miracle-worker, psychic, psychographist, sorcerer, spirit rapper, spiritist, spiritualist, thaumaturge, thaumaturgist, theurgist, voodooist, warlock, water witch, wizard