46 entries under radical topic. ×

15
zealot(noun, person, right, concern, belief)
14
fanatic(noun, adjective, person, concern, interest)
12
revolutionary(noun, adjective, person, concern, belief)
11
ultra(noun, adjective, person, concern, belief)
10
extreme(adjective, concern, enthusiastic, ill, sick)
7
revolutionist(noun, person, concern, belief, edge)
6
rabid(adjective, concern, violent, ill, extreme)
6
agitator(noun, belief, rebel, progressive)
6
militant(noun, adjective, thorough, rebel)
6
ultraist(noun, adjective, belief, enthusiastic, ill)
5
bigot(noun, person, conservative, partisan)
5
fanatical(adjective, concern, enthusiastic, ill, extreme)
5
sectarian(noun, person, fanatic, partisan)
4
enthusiast(noun, fanatic, intolerant, freak)
4
maverick(noun, person, rebel, eccentric)
3
rebel(noun, adjective, eccentric, progressive)
2
activist(noun, fanatic, freak, revolutionary)
2
crusader(noun, zealot, fundamentalist)
2
dogmatist(noun, supporter, fanatic, partisan)
2
fiend(noun, fanatic, intolerant, freak)
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APASmart Define. (2015). extremist thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/extremist/thesaurus/synonyms
ChicagoSmart Define. 2015. "extremist thesaurus" https://smartdefine.org/extremist/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, extremist thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/extremist/thesaurus/synonyms>.
MLASmart Define. "extremist thesaurus" 13 April 2015. Web. 26 September 2026. <https://smartdefine.org/extremist/thesaurus/synonyms>