The phrase "can worms" refers to an expression that means opening up a can of worms or a situation that creates unexpected and difficult problems. Antonyms for this phrase might include "avoiding problems," "finding solutions," or "preventing complications," indicating the opposite of opening up a can of worms. Other antonyms may include "keeping things simple," "sticking to the basics," or "maintaining the status quo," all of which refer to avoiding difficult situations and controversies that can arise when one decides to open up a can of worms. Using antonyms to describe this phrase can help to change its negative connotation into a more positive one.