19
pacifist
12
militant(noun, person, radical, fanatic, freak)
12
active
9
crazy(noun, radical, fanatic, freak, visionary)
7
radical(noun, supporter, romantic, fanatic, freak)
7
enthusiast(noun, radical, fanatic, freak, visionary)
6
visionary(noun, radical, romantic, freak, zealot)
5
agitator(noun, supporter, radical, fanatic, revolutionary)
5
activistic
5
abolitionist(noun, person)
5
idealist
5
reformer(noun, supporter, revolutionary, militant, extremist)
4
lobbyist(noun, government, supporter, representative, protester)
4
doer
3
alive
3
eco warrior
3
animated
3
backer(noun, government, supporter, fighter, promoter)
3
demonstrator(noun, supporter, revolutionary, fighter, protester)
3
energetic
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APASmart Define. (2016). activist thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/activist/thesaurus/synonyms
ChicagoSmart Define. 2016. "activist thesaurus" https://smartdefine.org/activist/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2016, activist thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/activist/thesaurus/synonyms>.
MLASmart Define. "activist thesaurus" 3 March 2016. Web. 20 September 2026. <https://smartdefine.org/activist/thesaurus/synonyms>