convincing

adj.	1.	causing one to believe the truth of something; having the power to influence or convince; cogent; - of evidence or testimony; as, a convincing manner. Opposite of unconvincing.
n.	1.	a successful persuasion.

Adj.	1.	convincing - causing one to believe the truth of something; "a convincing story"; "a convincing manner" Antonyms: unconvincing - not convincing; "unconvincing excuses"; "as unconvincing as a forced smile"
	2.	convincing - capable of convincing or persuading; "a convincing argument"

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