Synonyms and related words :
appreciable, apprehensible, articulate, ascertainable, cognizable, conceivable, discernible, discoverable, distinguishable, easily understood, easy to understand, exoteric, fathomable, graspable, intelligible, knowable, lucid, luminous, penetrable, perceptible, plumbable, prehensible, readable, recognizable, scrutable, seizable, understandable