inability
noun
[ ɪnəˈbɪlɪti ]
• the state of being unable to do something.
• "his inability to accept new ideas"
Similar:
lack of ability,
incapability,
incapacity,
powerlessness,
impotence,
helplessness,
incompetence,
ineptitude,
inaptitude,
unfitness,
ineffectiveness,
uselessness,
inefficacy,
insufficiency,