There are many different words that can be used to describe the activity of swimming without any cost or restrictions. Some common synonyms for "free swimming" include open swimming, public swimming, unguarded swimming, natural swimming, wild swimming, and swim-at-your-own-risk. These terms all imply a certain level of freedom and flexibility when it comes to swimming in a body of water, whether it's a public pool, a natural lake or river, or a secluded swimming hole in the forest. Whatever the context, free swimming offers a way to enjoy the water without breaking the bank or having to abide by strict rules or regulations.