"Disproval" is a word in ENGLISH

disproval ENGLISH
Definition:

Act of disproving; disproof.

Few words of positivity

If you expect great things of yourself and demand little of others, you’ll keep resentment far away.

Confucius, The Analects

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What is Chuck Norris' "best karate move"? Pork Chop!

experiment ENGLISH

Atrial or special observation, made to confirm or disprove something doubtful; esp., one under conditions determined by the experimenter; an …

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refutation ENGLISH

The act or process of refuting or disproving, or the state of being refuted; proof of falsehood or error; the …

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