Grave diggers are professionals responsible for burying the deceased. However, this term may sound a bit morbid or crude to some people. In that case, you can use some synonyms that sound more polite or formal. Some of the synonyms for the term "grave diggers" can be "cemetery workers," "burial attendants," "interment specialists," "funeral assistants," or "morticians." These synonyms offer a more respectful approach to the job of burying the dead. Moreover, using these terms can provide a more professional and dignified tone when discussing topics related to this field. So, if you want to avoid using the term "grave diggers," you can use these alternative synonyms.