The word "progressivist" refers to a person who advocates for social or political change with the aim of making progress towards a better future. Some synonyms for "progressivist" include reformer, activist, advocate, and lobbyist. These words all capture the sense of actively working towards positive change but may differ in the specific goal or issue area being addressed. Other related words include innovator, trailblazer, and pioneer, which suggest a forward-thinking or groundbreaking approach to progress. Regardless of the term used, the common thread is the desire to achieve advancement and improvement in society.