reformist

باللغة العربية: إِصْلَاحِيّ

1. One who advocates reform (of an institution).
2. Specifically, one who advocates reform of society and the gradual accumulation of small changes, as opposed to revolutionary action.
3. An advocate of reform in the Church of England; a Reformer. (dated)
4. A member of a reformed religious denomination.

الجمع reformists