Reformer

/ɹɪfˈɔːmɐ/

/ɹɪˈfɔɹmɝ/

Reformer

an apparatus that reforms the molecular structure of hydrocarbons to produce richer fuel

an individual who actively seeks for positive change in established systems or institutions

synonyms : crusader

Examples

1. Reformers knew that.

2. Reformers, the barriers they faced.

3. In fact, Protestant reformers were imagining a different idea of government.

4. For decades, health reformers had trumpeted the benefits of fitness.