Synonyms and related words :
apparent, appreciable, apprehensible, ascertainable, believable, cogitable, cognizable, colorable, comprehensible, conceivably possible, contingent, credible, discernible, discoverable, distinguishable, earthly, fanciable, fiduciary, graspable, humanly possible, imaginable, knowable, likely, mortal, perceptible, plausible, possible, potential, prehensible, probable, reasonable, recognizable, reliable, seizable, supposable, tenable, thinkable, trustworthy, trusty, understandable, unexceptionable, unimpeachable, unquestionable, worthy of faith,