The quality or condition of being inept
The quality, condition, or fact of being inefficient.
A quantity of something that may be purchased for a specified sum or by a specified means:
Find another word for worthlessness. In this page you can discover 20 synonyms, antonyms, idiomatic expressions, and related words for worthlessness, like: inadequacy, ineptitude, fearfulness, unworthiness, lack of value, uselessness, inefficiency, inability, inapplicability, badness and hopelessness.