| Incontrovertible (a.) Indisputable; too clear to allow dispute; as, incontrovertible evidence. Thesaurus Entries absolute, actual, adducible, admissible, admitting no question, attestative, attestive, authentic, based on, certain, circumstantial, conclusive, confirmable, convincing, cumulative, damning, decisive, definite, definitive, demonstrable, demonstratable, determinative, documentary, documented, established, evidential, evidentiary, ex parte, eye-witness, factual, final, firsthand, founded on, grounded on, hearsay, historical, implicit, inappealable, incontestable, indicative, indisputable, indubitable, irrefragable, irrefutable, irresistible, material, nuncupative, overwhelming, positive, presumptive, probative, provable, real, reliable, self-evident, significant, suggestive, sure, symptomatic, telling, testable, unanswerable, unconfutable, uncontestable, undeniable, unequivocal, unimpeachable, unquestionable, unrefutable, valid, verifiable, weighty | ![]() |