falsification vs disproof

falsification and disproof both are nouns.

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

As nouns, falsification and disproof are synonyms defined as:

falsification and disproof: the act of determining that something is false

Other synonyms of falsification include falsifying, refutal, refutation.

As nouns, falsification and disproof are synonyms defined as:

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

Other synonyms of falsification include refutation.

falsification (noun)	disproof (noun)
the act of rendering something false as by fraudulent changes (of documents or measures etc.) or counterfeiting	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
a willful perversion of facts
any evidence that helps to establish the falsity of something