crusader
noun
Pronunciation: /kruːˈseɪ.dər/
Definition
A person who campaigns vigorously for political, social, or religious change.
Examples
She became a crusader for children's literacy, opening dozens of free libraries across the state.
The newspaper editor was a lifelong crusader against government corruption and inefficiency.
Many young activists see themselves as modern-day crusaders fighting to reverse the effects of climate change.
Synonyms of crusader
Words with a similar meaning to crusader:
Browse the full Anaversity dictionary