Doing service is an excellent way to give back to the community and help those in need. But sometimes, using the same phrase repeatedly can get monotonous. To add a little variety to your vocabulary, here are a few synonyms for "doing service": volunteering, serving, contributing, giving, donating, assisting, helping out, performing a good deed, providing aid, lending a hand, offering support, pitching in, and engaging in charitable work. Each of these synonyms carries a slightly different connotation, but they all refer to the act of carrying out an altruistic action to benefit others. So, whether you're volunteering at a local animal shelter or donating clothes to a homeless shelter, use these synonyms to switch things up and impress your friends with your vocabulary.