thaumaturgist vs necromancer

thaumaturgist and necromancer both are nouns.

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

As nouns, thaumaturgist and necromancer are synonyms defined as:

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

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