disproof vs refutation

disproof and refutation both are nouns.

Word	Noun	Adjective	Verb	Adverb
disproof	Yes	No	No	No
refutation	Yes	No	No	No

As nouns, disproof and refutation are synonyms defined as:

Other synonyms of disproof include falsification, falsifying, refutal.

As nouns, disproof and refutation are synonyms defined as:

disproof and refutation: any evidence that helps to establish the falsity of something

Other synonyms of disproof include falsification.

disproof (noun)	refutation (noun)
the act of determining that something is false	the act of determining that something is false
any evidence that helps to establish the falsity of something	any evidence that helps to establish the falsity of something
	the speech act of answering an attack on your assertions