Bludge is a slang term that refers to physically assaulting someone with a heavy object. Despite its popularity among a certain group of people, it is important to remember that violence is never the answer. That being said, there are several synonyms for the word bludge that you can use in conversation or writing. These include bash, club, cudgel, hammer, maul, pound, smack, strike, thrash, and wallop. While these words may seem innocuous on their own, it is important to remember that physical violence is never acceptable, and resorting to it can have serious consequences.