There are several synonyms for the word "can opener," which is a handy tool that helps you open cans easily. One of the most common synonyms is "tin opener," which is used to open tin cans. Another synonym is "corkscrew opener," which is specifically designed to open wine bottles with a cork. "Jar opener" is also a synonym used to open jars, but some can openers can also be used for this purpose. Finally, "electric can opener" is a synonym that refers to an automatic can opener that runs on electricity and does the job quickly and easily.