Synonyms: reformer, reformist, meliorist, social reformer, crusader
Definition: a disputant who advocates reform
Similar words: disputant, controversialist, eristic
Definition: a person who disputes; who is good at or enjoys controversy
Synonyms: progressive, reform-minded, reformist
Definition: favoring or promoting reform (often by government action)
Similar words: liberal
Definition: tolerant of change; not bound by authoritarianism, orthodoxy, or tradition