Obtainable is an antonym for un-obtainable. Obtainable means something that can be acquired, attained, or achieved. It can also mean something that is available to be purchased or obtained. The opposite of un-obtainable, obtainable is a word that expresses the possibility of attaining something. It is a word that expresses hope and belief that something can be achieved, even if it takes effort or resources. Other antonyms for un-obtainable include accessible, available, reachable, approachable, achievable, and attainable. Each of these words carries a sense of possibility and opportunity, contrary to the feeling of futility expressed by un-obtainable.