- Definitions|2
- Thesaurus|751
- Abbreviations|0
70 entries under noun topic. ×
| radical(adjective, person, concern, belief) | |
| zealot(person, right, concern, belief) | |
| fanatic(adjective, person, concern, interest) | |
| revolutionary(adjective, person, concern, belief) | |
| ultra(adjective, person, concern, belief) | |
| immoderate(adjective, extreme) | |
| revolutionist(person, concern, belief, edge) | |
| agitator(belief, radical, rebel, progressive) | |
| militant(adjective, radical, thorough, rebel) | |
| ultraist(adjective, belief, enthusiastic, ill) | |
| bigot(person, radical, conservative, partisan) | |
| sectarian(person, radical, fanatic, partisan) | |
| die-hard(adjective, belief, uncompromising, holder of extreme views) | |
| enthusiast(radical, fanatic, intolerant, freak) | |
| maverick(person, radical, rebel, eccentric) | |
| reformer(rebel, fanatic, progressive, revolutionary) | |
| anarchist | |
| rebel(adjective, radical, eccentric, progressive) | |
| activist(radical, fanatic, freak, revolutionary) | |
| crusader(radical, zealot, fundamentalist) |
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| APA | Smart Define. (2015). extremist thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/extremist/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "extremist thesaurus" https://smartdefine.org/extremist/thesaurus/synonyms (accessed September 28, 2026). |
| Harvard | Smart Define 2015, extremist thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/extremist/thesaurus/synonyms>. |
| MLA | Smart Define. "extremist thesaurus" 13 April 2015. Web. 28 September 2026. <https://smartdefine.org/extremist/thesaurus/synonyms> |