Futile is a term used to describe something that is pointless, ineffective, or useless. However, there are many other words that can be used to express the same idea. Some synonyms of the term futile include unavailing, fruitless, inefficient, unproductive, and ineffectual. Other similar words that can be used are vain, abortive, inept, weak, and trifling. When selecting the right synonym for the word futile, it's important to consider the context in which the word will be used and the connotation that is desired. By doing so, one can choose the most suitable word to accurately communicate the intended meaning.