"worthlessing" may not be a commonly used word, but there are many synonyms that can be used to convey the same meaning. Some of these include worthless, useless, futile, unimportant, insignificant, trivial, meaningless, hopeless, and inconsequential. Each of these words essentially means that something lacks value or purpose, and can be used interchangeably depending on the context in which it is being used. It is important to choose the right synonym based on the intended meaning and tone of the sentence or phrase. These synonyms can help expand one's vocabulary and can be used in various forms of writing, including academic papers, creative writing, and everyday communication.