A wedding ceremony is a sacred and celebrated event in everyone's life, but not everyone may prefer to have a marriage. The word "wedding ceremony" has many antonyms which show the various options available to people to choose from. Some of these antonyms are: divorce ceremony, separation ceremony, break up ceremony, bachelor or bachelorette ceremony, unwed ceremony, lonely ceremony, and so on. While some prefer to celebrate their togetherness and take vows in front of their loved ones, others may choose to commemorate their decision to part ways or stay single. Whatever be the antonym or choice, it's essential to respect each individual's decision and their ceremony.