Synonyms and related words :
absolute, adducible, admissible, assuring, attestative, attestive, authentic, authoritative, based on, certain, circumstantial, cogent, conclusive, convictional, credible, cumulative, damning, decisive, determinative, documentary, documented, evidential, evidentiary, ex parte, eye-witness, factual, faithful, final, firsthand, founded on, grounded on, hearsay, implicit, impressive, incontrovertible, indicative, indisputable, irrefutable, irresistible, material, nuncupative, overwhelming, persuasive, presumptive, probative, reliable, satisfactory, satisfying, significant, solid, sound, suggestive, sure, symptomatic, telling, trustworthy, trusty, valid, weighty