self-explanatory (adj.)

• apparent
• clear
• comprehensible
• discernible
• distinct
• evident
• explicit
• express
• indisputable
• indubitable
• manifest
• noticeable
• observable
• obvious
• open-and-shut
• palpable
• patent
• perceivable
• perceptible
• perspicuous
• plain
• seeable
• self-contained
• self-evident
• tangible
• understandable
• unmistakable
• visible