10
dissenter(noun, radical, rebel, revolutionary, insurgent)
10
protester(noun, radical, crab, rebel, revolutionary)
9
dissident
8
nonconformist(noun, rebel, fanatic, progressive, revolutionary)
6
disputant
5
contestant
5
demonstrator(noun, protester, dissenter)
4
demurrer
4
heretic(noun, insurgent, protester, dissident, dissenter)
4
radical(noun, person, supporter, rebel, revolutionary)
4
rebel(noun, fanatic, progressive, revolutionary, insurgent)
3
opposer
3
separatist(noun, insurgent, protester, dissident, dissenter)
2
aimer
2
apostate(insurgent, protester)
2
brawler
2
denier
2
designer
2
ender
2
opponent(noun, insurgent, protester, campaigner)
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APASmart Define. (2015). objector thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/objector/thesaurus/synonyms
ChicagoSmart Define. 2015. "objector thesaurus" https://smartdefine.org/objector/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, objector thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/objector/thesaurus/synonyms>.
MLASmart Define. "objector thesaurus" 14 April 2015. Web. 20 September 2026. <https://smartdefine.org/objector/thesaurus/synonyms>