reformer Definition

reform
verb reformed, reforming

1. To improve or remove faults from (a person, behaviour, etc).

Thesaurus: revise, amend, reorganize, remodel, reconstruct, rearrange, repair, transform, ameliorate, rectify, better, improve, correct, cure.
2. To improve (a law, institution, etc) by making changes or corrections to it.
intr
3. To give up bad habits; to improve one's behaviour, etc.

Form: reform oneself (also)
4. To stop or abolish (misconduct, an abuse, etc).

noun

1. A correction or improvement, especially in some social or political system.

Thesaurus: correction, improvement, rectification, amelioration, amendment, betterment, change.
2. Improvement in one's behaviour or morals.

Derivative: reformability
noun

Derivative: reformable
adj

Derivative: reformative
adj

Derivative: reformer

Someone who reforms.

historical
One of those who took part in the Reformation of the 16c.

Etymology: 14c: from Latin reformare to form again.