refuter vs disprover

refuter and disprover both are nouns.

Word	Noun	Adjective	Verb	Adverb
refuter	Yes	No	No	No
disprover	Yes	No	No	No

As nouns, refuter and disprover are synonyms defined as:

refuter and disprover: a debater who refutes or disproves by offering contrary evidence or argument

Other synonyms of refuter include confuter, rebutter.

refuter (noun)	disprover (noun)
a debater who refutes or disproves by offering contrary evidence or argument	a debater who refutes or disproves by offering contrary evidence or argument