necromancer vs thaumaturgist

necromancer and thaumaturgist both are nouns.

Word	Noun	Adjective	Verb	Adverb
necromancer	Yes	No	No	No
thaumaturgist	Yes	No	No	No

As nouns, necromancer and thaumaturgist are synonyms defined as:

Other synonyms of necromancer include magician, sorcerer, thaumaturge, wizard.

necromancer (noun)	thaumaturgist (noun)
one who practices magic or sorcery	one who practices magic or sorcery
one who practices divination by conjuring up the dead