thaumaturgist vs magus

thaumaturgist and magus both are nouns.

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

As nouns, magus is a hyponym of thaumaturgist; that is, magus is a word with a more specific, narrower meaning than thaumaturgist:

Other hyponyms of thaumaturgist include enchanter, exorciser, exorcist, sorceress, witch doctor.

thaumaturgist (noun)	magus (noun)
one who practices magic or sorcery	a magician or sorcerer of ancient times
	a member of the Zoroastrian priesthood of the ancient Persians