Disprovable :: Disprovable (a.) Capable of being disproved or refuted.
Disprove :: Disprove (v. t.) To prove to be false or erroneous; to confute; to refute.
Disprove :: Disprove (v. t.) To disallow; to disapprove of.
Disprovide :: Disprovide (v. t.) Not to provide; to fail to provide.