The word "remembrancers" refers to items or people that serve as reminders or mementos. Some antonyms or opposite words for "remembrancers" include forgetfulness, oblivion, neglect, and amnesia, which represent the state or act of forgetting or failing to recall something. Additionally, the terms hindrance, distraction, impediment, and obstacle can also be considered as antonyms since they represent things that stand in the way of remembering or recalling. Another opposite word for "remembrancers" is disposables, which describes items that are meant to be discarded or thrown away after use, unlike mementos that are kept for sentimental value.