1) Belie 2) Confute 3) Contest 4) Contradict 5) Counter 6) French word used in English 7) Invalidate 8) Negate 9) Prove false 10) Prove to be false 11) Rebut 12) Refute 13) Show to be false 14) To confute 15) To refute 1) Belie 2) Confute 3) Contradict 4) Negate 5) Rebut 6) Refute 
• (v. t.) To disallow; to disapprove of. • (v. t.) To prove to be false or erroneous; to confute; to refute.
Dis·prove' transitive verb [ imperfect & past participle Disproved ; present participle & verbal noun Disproving .] [ Prefix dis- + prove : confer Old French desprover .] 1. To prove to be false or erroneou...
[v] - prove to be false
disprove To prove (an assertion, claim, etc.) to be false, invalid, or wrong; to refute; to invalidate.
confute verb prove to be false; `The physicist disproved his colleagues` theories`
to prove (an assertion, claim, etc.) to be false or wrong; refute; invalidate: I disproved his claim.