リフォーミスト

noun

reformist

A person who advocates gradual reform rather than radical change, often in political or social contexts. Less common than 改革派 (かいかくは) in everyday Japanese.

• 彼かれは急きゅう進しん的てきな革かく命めいより、リフォーミストとしての立たち場ばを選えらんだ。

  He chose the stance of a reformist rather than a radical revolutionary.