Suckerpunched is a slang term used to describe an unexpected and unfair attack. It is often used in a physical sense, but can also refer to verbal attacks or other forms of betrayal. Synonyms for suckerpunched include blindsided, ambushed, attacked, hit below the belt, betrayed, and backstabbed. Each of these terms describes a situation in which someone is caught off guard or taken by surprise in a negative way. Being suckerpunched can be particularly upsetting as it involves a breach of trust or an unfair advantage taken by the other party. It is important to be aware of these synonyms in order to better describe and understand similar situations.