The word "postobit" means obituary notice paid for in advance. There are several synonyms for this term, including "memoriam," "in memoriam," "death notice," and "funeral announcement." However, each of these terms connotes a slightly different meaning or context. A "memoriam" or "in memoriam" is typically a formal tribute or remembrance published after someone's death. "Death notice" is a more general term for any type of announcement of death, while "funeral announcement" specifically refers to an announcement of the time and date of a funeral service. Regardless of the terminology used, the purpose is the same - to acknowledge the passing of a loved one and to pay tribute to their life.