recoverer vs rescuer

recoverer and rescuer both are nouns.

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

As nouns, recoverer and rescuer are synonyms defined as:

recoverer and rescuer: someone who saves something from danger or violence

Other synonyms of recoverer include saver.

recoverer (noun)	rescuer (noun)
someone who saves something from danger or violence	someone who saves something from danger or violence
	a person who rescues you from harm or danger