(a.) Relating to, or containing, facts.

absolute accurate actual adducible admissible admitting no question ascertained attestative attested attestive authentic authenticated based on bona fide categorically true certain certified circumstantial conclusive confirmable confirmed convincing correct corroborated cumulative damning de facto decisive demonstrable demonstratable demonstrated determinative determined documentary documented effectual established evidential evidentiary ex parte eye-witness faithful final firsthand for real founded on genuine grounded on hard hearsay historical honest-to-God implicit inappealable incontestable incontrovertible indicative indisputable indubitable irrefragable irrefutable irresistible legitimate material not in error nuncupative objective objectively true overwhelming positive precise presumptive probative provable proved real realistic reliable self-evident significant straightforward substantial substantiated suggestive sure sure-enough symptomatic telling testable TRUE true as gospel true to life truthful unanswerable unbiased unconfutable unconfuted undeniable undenied undistorted undoubted unerroneous unexaggerated unfallacious unfalse unimpeachable unmistaken unprejudiced unquestionable unrefutable unrefuted unvarnished valid validated veracious verifiable verified veritable weighty