The antonyms for the phrase "am of value" can be "worthless", "unimportant", "useless", "insignificant", "irrelevant", "inconsequential", and "trivial". These words suggest that something does not hold any importance, has no impact or no value in a given situation. When we say that something or someone is "of value", we indicate that it plays an essential role in our lives, is meaningful or is vital to achieving a goal. Conversely, antonyms demonstrate the opposite, suggesting that whatever being discussed holds no value and is unworthy of consideration. It's essential to recognise and understand antonyms as they can enhance our vocabulary and improve communication.