theurgy vs white magic

theurgy and white magic both are nouns.

Word	Noun	Adjective	Verb	Adverb
theurgy	Yes	No	No	No
white magic	Yes	No	No	No

As nouns, white magic is a hypernym of theurgy; that is, white magic is a word with a broader meaning than theurgy:

theurgy: white magic performed with the help of beneficent spirits (as formerly practiced by Neoplatonists)
white magic: magic used only for good purposes

theurgy (noun)	white magic (noun)
white magic performed with the help of beneficent spirits (as formerly practiced by Neoplatonists)	magic used only for good purposes
the effect of supernatural or divine intervention in human affairs