All effectiveness antonyms

noun effectiveness

• disability — lack of adequate power, strength, or physical or mental ability; incapacity.
• ineffectiveness — not effective; not producing results; ineffectual: ineffective efforts; ineffective remedies.
• weakness — the state or quality of being weak; lack of strength, firmness, vigor, or the like; feebleness.
• inefficiency — the quality or condition of being inefficient; lack of efficiency.
• inability — lack of ability; lack of power, capacity, or means: his inability to make decisions.
• incompetence — the quality or condition of being incompetent; lack of ability.
• idleness — the quality, state, or condition of being lazy, inactive, or idle: His lack of interest in the larger world and his consummate idleness were the causes of their dreadful divorce.
• lethargy — the quality or state of being drowsy and dull, listless and unenergetic, or indifferent and lazy; apathetic or sluggish inactivity.
• failure — an act or instance of failing or proving unsuccessful; lack of success: His effort ended in failure. The campaign was a failure.
• impotence — the condition or quality of being impotent; weakness.
• uselessness — of no use; not serving the purpose or any purpose; unavailing or futile: It is useless to reason with him.
• unproductivity — the quality, state, or fact of being able to generate, create, enhance, or bring forth goods and services: The productivity of the group's effort surprised everyone.