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