an advocate of the principles of humanism
someone concerned with the interests and welfare of humans
someone devoted to the promotion of human welfare and to social reforms - do gooder
Adjective
of or relating to or characteristic of humanitarianism "humanitarian aid"
marked by humanistic values and devotion to human welfare "a humane physician" "released the prisoner for humanitarian reasons" "respect and humanistic regard for all members of our species" - human centered- human centred