Antonyms of adj undeniable

1 sense of undeniable

Sense 1
undeniable (vs. deniable) -- (not possible to deny)

deniable (vs. undeniable) -- (capable of being denied or contradicted)
        => disavowable -- (capable of being disavowed)
        => questionable, refutable, confutable, confutative -- (able to be refuted)

Similarity of adj undeniable

1 sense of undeniable

Sense 1
undeniable (vs. deniable) -- (not possible to deny)
       => incontestable, indisputable, undisputable -- (not open to question; obviously true; "undeniable guilt"; "indisputable evidence of a witness")
       => incontrovertible, irrefutable, positive -- (impossible to deny or disprove; "incontrovertible proof of the defendant's innocence"; "proof positive"; "an irrefutable argument")
          Also See-> unquestionable#1