Abandonware is a term used to describe software that has been abandoned by its owner and is no longer being supported or updated. Some synonyms for abandonware include obsolete software, legacy software, and discontinued software. These terms all refer to software that is no longer being actively developed or updated. Abandoned software can often be found on older computers or devices, or can be downloaded from websites that specialize in preserving old software. While abandonware may no longer be receiving updates or support, it can still be useful for people who want to run older software programs or play older video games.