Refutability :: Refutability (n.) The quality of being refutable.
Refutable :: Refutable (a.) Admitting of being refuted or disproved; capable of being proved false or erroneous.
Refutal :: Refutal (n.) Act of refuting; refutation.
Refutation :: Refutation (n.) The act or process of refuting or disproving, or the state of being refuted; proof of falsehood or error; the overthrowing of an argument, opinion, testimony, doctrine, or theory, by argument or countervailing proof..
Refutatory :: Refutatory (a.) Tending tu refute; refuting.
Refute :: Refute (v. t.) To disprove and overthrow by argument, evidence, or countervailing proof; to prove to be false or erroneous; to confute; as, to refute arguments; to refute testimony; to refute opinions or theories; to refute a disputant..