A welfare worker, also known as a social worker, is someone who helps people address their social and emotional needs in order to improve their overall well-being. There are various synonyms for the term welfare worker, such as caseworker, social services worker, community worker, family support worker, and human services assistant. These workers typically work with individuals and families who are experiencing difficult situations like poverty, abuse, mental illness, or homelessness. They offer counseling, connect clients with resources like food banks or housing programs, and advocate for their clients' rights. Overall, a welfare worker is a compassionate and caring professional who seeks to improve the lives of those in need.