understandable (adj.)

• appreciable
• apprehensible
• articulate
• ascertainable
• clear-cut
• cognizable
• comprehensible
• conceivable
• discernible
• discoverable
• distinguishable
• exoteric
• fathomable
• graspable
• intelligible
• knowable
• lay
• lucid
• luminous
• penetrable
• perceptible
• plain
• plumbable
• popular
• prehensible
• readable
• recognizable
• scrutable
• simple
• straightforward
• unambiguous