Attackable is a word used to describe something or someone that is vulnerable or open to attack. However, there are many other synonyms that can be used to describe the same characteristic. These include words such as vulnerable, exposed, accessible, open, unprotected, and easy target. Other synonyms include words like interceptable, penetrable, assailable, and injurable. Each of these words describes something that is easily attacked or can be attacked with relative ease. It's important to note that choosing the right synonym depends on the context in which it is being used and the particular connotations of the word that are most appropriate.