1
progressivist
1
raging(adjective, enthusiastic, ill, sick, fervent)
1
reformist
1
renegade
1
revisionist
1
revolutional
1
root
1
sans-culotte
1
secessionist(noun, rebel, fanatic, progressive, revolutionary)
1
segregationist(noun, fanatic, intolerant, diehard, racist)
1
sexist(noun, fanatic, intolerant, diehard, racist)
1
sick(adjective, enthusiastic, ill, fervent, zealous)
1
sizzling(adjective, enthusiastic, ill, sick, fervent)
1
smoking(adjective, enthusiastic, ill, sick, fervent)
1
steamed up(expression, adjective, enthusiastic, ill, sick)
1
superpatriot(noun, fanatic, intolerant, diehard, racist)
1
syndicalist
1
terrorist(noun, adjective, radical, fanatic, guerrilla)
1
traitor
1
ultraconservative
11 years ago|7.4k views|share |citing 
APASmart Define. (2015). extremist thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/extremist/thesaurus/synonyms
ChicagoSmart Define. 2015. "extremist thesaurus" https://smartdefine.org/extremist/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, extremist thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/extremist/thesaurus/synonyms>.
MLASmart Define. "extremist thesaurus" 13 April 2015. Web. 24 September 2026. <https://smartdefine.org/extremist/thesaurus/synonyms>