Souper is a French term that means a person who participates in a soup kitchen. Synonyms for souper include soup kitchen volunteer, charity worker, food bank donor, and philanthropist. A soup kitchen volunteer is someone who helps to serve food and drink to people who are in need. A charity worker is someone who provides assistance to those who are less fortunate. A food bank donor is someone who donates food to a food bank or other charity organization. A philanthropist is someone who donates money or time to charitable causes. These individuals are all part of a community effort to help those who are struggling with financial or other hardships.