Inability is a broad term that can refer to a variety of different situations. DISQUALIFICATION (16 letters) is the act of being barred from participating in something due to not meeting certain criteria. Inefficiency (12 letters) is the LACK of effectiveness or productivity in completing a task. Incapability (12 letters) is the inability to do something due to a LACK of skill or knowledge. POWERLESSNESS (13 letters) is the state of being unable to influence or control a situation. INEFFECTIVENESS (15 letters) is the LACK of success in achieving a desired outcome. INEPTNESS (9 letters) is the LACK of skill or ability to do something. INCOMPETENCE (12 letters) is the LACK of ability to perform a task or job. LACK (4 letters) is the state of not having enough of something. INSUFFICIENCY (13 letters) is the LACK of enough of something to meet a need. DISABILITY (10 letters) is the inability to do something due to physical or mental impairment. AWKWARDNESS (11 letters) is the feeling of being uncomfortable or clumsy in a situation. CLUMSINESS (10 letters) is the LACK of grace or coordination in movement.