Attainability :: Attainability (n.) The quality of being attainable; attainableness.
Attainable :: Attainable (a.) Capable of being attained or reached by efforts of the mind or body; capable of being compassed or accomplished by efforts directed to the object.
Attainableness :: Attainableness (n.) The quality of being attainable; attainability.
Attainder :: Attainder (n.) The act of attainting, or the state of being attainted; the extinction of the civil rights and capacities of a person, consequent upon sentence of death or outlawry; as, an act of attainder..
Attainder :: Attainder (n.) A stain or staining; state of being in dishonor or condemnation.