70 entries under noun topic. ×

2
diehard(adjective, person, conservative, fanatic)
2
dogmatist(supporter, radical, fanatic, partisan)
2
fiend(radical, fanatic, intolerant, freak)
2
insurgent
2
insurrectionary
2
insurrectionist
2
maniac(radical, fanatic, intolerant, freak)
2
meliorist
2
mutineer
2
nut(radical, fanatic, freak, visionary)
2
pinko
2
revolter(rebel, fanatic, progressive, revolutionary)
2
rioter(rebel, fanatic, progressive, revolutionary)
1
bug(radical, freak, visionary, zealot)
1
chauvinist
1
crazy(adjective, enthusiastic, ill, sick)
1
devotee(radical, freak, visionary, zealot)
1
freak(radical, visionary, zealot, fundamentalist)
1
fundamentalist(right, radical, conservative, fanatic)
1
intolerant(adjective, enthusiastic, ill, sick)
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APASmart Define. (2015). extremist thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/extremist/thesaurus/synonyms
ChicagoSmart Define. 2015. "extremist thesaurus" https://smartdefine.org/extremist/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, extremist thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/extremist/thesaurus/synonyms>.
MLASmart Define. "extremist thesaurus" 13 April 2015. Web. 29 September 2026. <https://smartdefine.org/extremist/thesaurus/synonyms>