1. (verb) overthrow by argument, evidence, or proof

• refute

2. (verb) prove to be false or incorrect

• controvert
• refute

1. (verb) overthrow by argument, evidence, or proof

• answer
• contradict
• controvert
• oppose

1. (verb) overthrow by argument, evidence, or proof

• disown
• renounce
• repudiate

2. (verb) prove to be false or incorrect

• confute
• disprove

1. (verb) overthrow by argument, evidence, or proof

• confuter
• confuter
• disprover
• disprover
• rebutter
• rebutter
• refuter
• refuter
• defence
• defense
• refutation
• disproof
• falsification
• refutation
• rebuttal
• rebutter
• rebuttal

2. (verb) prove to be false or incorrect

• confuter
• confuter
• disprover
• disprover
• rebutter
• rebutter
• refuter
• refuter
• disproof
• falsification
• falsifying
• refutal
• refutation
• disproof
• falsification
• refutation