There are several synonyms for the word "hoaxable" that one can use to convey the same meaning. Some of the most common ones include gullible, naive, vulnerable, unsuspecting, and credulous. These words all suggest a willingness or tendency to believe in false or misleading information. Other synonyms for hoaxable include easily fooled, misguided, and deceived. It is important to be aware of such words, as they can help you better understand the scope of a given message or story. Ultimately, recognizing the potential for falsehoods and being discerning about what you choose to believe is key to avoiding being fooled by a hoax.