Samaritan
noun
aid, aider, altruist, assister, befriender, benefactor, champion, defender, friend, good neighbor, help, helper, helping hand, kind person, ministering angel, ministrant, patron, philanthropist, protector, savior, succorer, sympathizer, well-wisher
associated concepts: Good Samaritan laws, rescue doctrine
Burton's Legal Thesaurus.
William C. Burton.
2006