Synonyms and related words :
acceptable, admissible, apparent, apparently sound, believable, casuistic, cogent, cogitable, colorable, colored, conceivable, conceivably possible, contingent, credible, creditable, deceitful, deceptive, disingenuous, empty, fallacious, fiduciary, gilded, hollow, humanly possible, illusive, imaginable, insincere, jesuitic, just, justifiable, legitimate, likely, logical, meretricious, misleading, ostensible, overrefined, oversubtle, philosophistic, possible, potential, presentable, probable, rational, reasonable, reliable, sane, seeming, sensible, smooth, sophistic, sophistical, sound, specious, tenable, thinkable, tinsel, trustworthy, trusty, unexceptionable, unimpeachable, unquestionable, well-argued, well-founded, well-grounded, wholesome, worthy of faith