Bizarro is a slang term that is typically used to describe something that is strange, odd, or out of the ordinary. However, it is not always appropriate to use this term, especially in more formal or professional settings. In such situations, it is important to use appropriate antonyms for the word bizarro, such as normal, ordinary, conventional, or traditional. Other antonyms may include typical, usual, standard, or common, depending on the context in which they are being used. Using the appropriate antonyms can help to ensure that the intended meaning is conveyed accurately and that communication is effective.