23 entries under radical topic. ×

23
crazy(noun, adjective, person, mad, sick)
16
nut(noun, person, concern, slang, informal)
15
zealot(noun, person, concern, crazy, nut)
14
fiend(noun, person, concern, interest, informal)
14
freak(noun, person, concern, slang, crazy)
10
fanatic(noun, person, concern, interest, crazy)
8
enthusiast(noun, person, concern, interest, nut)
5
bigot(noun, person, crazy, fanatic)
3
crank(noun, crazy, mad, lunatic)
3
bug(noun, concern, nut, fan)
3
devotee(noun, concern, nut, fan)
2
addict(noun, nut, fan, fanatic)
2
extremist(noun, fanatic, intolerant, freak)
2
monomaniac(noun, fan, fanatic, intolerant)
1
militant(noun, fanatic, freak, visionary)
1
partisan(noun, fan, fanatic, intolerant)
-1
activist(noun, fanatic, freak, visionary)
-1
crusader(noun, zealot, fundamentalist)
-1
demon(noun, freak, visionary, zealot)
-1
fool(noun, crazy, freak, loony)
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APASmart Define. (2015). maniac thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/maniac/thesaurus/synonyms
ChicagoSmart Define. 2015. "maniac thesaurus" https://smartdefine.org/maniac/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, maniac thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/maniac/thesaurus/synonyms>.
MLASmart Define. "maniac thesaurus" 10 April 2015. Web. 26 September 2026. <https://smartdefine.org/maniac/thesaurus/synonyms>