Most prizable refers to something that is highly valued, coveted or treasured. The antonyms for this word are things that are not highly valued or treasured. These include things that are common, ordinary, inferior, worthless or unimportant. For example, unremarkable, mediocre, unexceptional, insignificant, unworthy, trivial, and paltry are antonyms of most prizable. When selecting an antonym for most prizable, one should consider the context of the sentence or statement. Additionally, using antonyms for most prizable can help create a more nuanced approach to language and can add depth to written or spoken communication.