saver vs succourer

saver and succourer both are nouns.

Word	Noun	Adjective	Verb	Adverb
saver	Yes	No	No	No
succourer	Yes	No	No	No

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

saver: someone who saves something from danger or violence
succourer: someone who gives help in times of need or distress or difficulty

Other hyponyms of saver include salvager, salvor, succorer.

saver (noun)	succourer (noun)
someone who saves (especially money)	someone who gives help in times of need or distress or difficulty
someone who saves something from danger or violence