10
dissident(noun, person, original, radical, liberal)
10
objector(noun, radical, crab, rebel, revolutionary)
9
dissenter(noun, original, radical, liberal, rebel)
9
demonstrator(noun, original, radical, liberal, rebel)
6
contestant
6
nonconformist(noun, person, radical, rebel, beliefs)
4
demurrer
4
picket(noun, person)
4
rebel(noun, original, radical, liberal, beliefs)
4
recusant(noun, rebel)
3
apostate(noun, insurgent, objector)
3
radical(noun, original, liberal, rebel, beliefs)
3
separatist(noun, original, radical, liberal, rebel)
2
activist(noun, revolutionary, campaigner)
2
affirmer
2
agitator(noun, radical, rebel, revolutionary, insurgent)
2
appealer
2
assertor
2
campaigner(noun, insurgent, objector)
2
claimer
<1234510>
11 years ago|2.5k views|share |citing 
APASmart Define. (2015). protester thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/protester/thesaurus/synonyms
ChicagoSmart Define. 2015. "protester thesaurus" https://smartdefine.org/protester/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, protester thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/protester/thesaurus/synonyms>.
MLASmart Define. "protester thesaurus" 13 April 2015. Web. 22 September 2026. <https://smartdefine.org/protester/thesaurus/synonyms>