theurgy vs causal agent

theurgy and causal agent both are nouns.

Word	Noun	Adjective	Verb	Adverb
theurgy	Yes	No	No	No
causal agent	Yes	No	No	No

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

theurgy: the effect of supernatural or divine intervention in human affairs
causal agent: any entity that produces an effect or is responsible for events or results

Other hypernyms of theurgy include causal agency, cause.

theurgy (noun)	causal agent (noun)
white magic performed with the help of beneficent spirits (as formerly practiced by Neoplatonists)	any entity that produces an effect or is responsible for events or results
the effect of supernatural or divine intervention in human affairs