A social reformer is someone who works to make positive changes in society. They aim to address and fix issues like inequality, injustice, or harmful practices. They strive for a better and fairer society for everyone. Full definition
Though many social reformers of the last century have recognized the double character of this crisis, few of them have really faced the problem in both of its aspects. (religion-online.org)
After witnessing cruelty and neglect, social reformers made efforts to garner rights on children's behalf. (bookbrowse.com)
In social policy, words are given their ordinary meaning and social reformers deal with concepts that engage with reality. (newlawjournal.co.uk)