christ vs rescuer

christ and rescuer both are nouns.

Word	Noun	Adjective	Verb	Adverb
christ	Yes	No	No	No
rescuer	Yes	No	No	No

As nouns, rescuer is a hypernym of christ; that is, rescuer is a word with a broader meaning than christ:

Other hypernyms of christ include deliverer, savior, saviour.

christ (noun)	rescuer (noun)
any expected deliverer	someone who saves something from danger or violence
	a person who rescues you from harm or danger