1. do-gooder, humanitarian, improver

someone devoted to the promotion of human welfare and to social reforms

• do-gooder
• improver

2. humanist, humanitarian

an advocate of the principles of humanism; someone concerned with the interests and welfare of humans

• humanist

3. human-centered, human-centred, humanist, humanistic, humanitarian

marked by humanistic values and devotion to human welfare

Example Sentences:
'a humane physician'
'released the prisoner for humanitarian reasons'
'respect and humanistic regard for all members of our species'

• human-centered
• human-centred
• humanist
• humanistic

4. humanitarian

of or relating to or characteristic of humanitarianism

Example Sentences:
'humanitarian aid'