degrader vs debaser

degrader and debaser both are nouns.

Word	Noun	Adjective	Verb	Adverb
degrader	Yes	No	No	No
debaser	Yes	No	No	No

As nouns, degrader and debaser are synonyms defined as:

degrader and debaser: a person who lowers the quality or character or value (as by adding cheaper metal to coins)

degrader (noun)	debaser (noun)
a person who lowers the quality or character or value (as by adding cheaper metal to coins)	a person who lowers the quality or character or value (as by adding cheaper metal to coins)