6
skeptic(noun, person, dissident, unbelieving, unbeliever)
5
contestant
5
denier
4
demurrer
4
disputant(noun, objector)
4
outlier(noun, separation)
4
protestor(noun, dissident)
4
sceptic(noun, radical, revolutionary, detractor, subversive)
3
complainer(noun, discontent)
3
contrarian(noun, person, behavior, riot)
3
radical(noun, original, liberal, eccentric, beliefs)
3
separationist(noun, religion, nonconformist, separatist)
2
beatnik(original, radical, liberal, rebel, beliefs)
2
croaker
2
cynic(noun, radical, revolutionary, detractor, subversive)
2
disagreer
2
disputer
2
dropout(original, radical, liberal, rebel, beliefs)
2
eccentric(original, radical, liberal, rebel, beliefs)
2
freak(original, radical, liberal, rebel, beliefs)
10 years ago|7.1k views|share |citing 
APASmart Define. (2016). dissenter thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/dissenter/thesaurus/synonyms
ChicagoSmart Define. 2016. "dissenter thesaurus" https://smartdefine.org/dissenter/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, dissenter thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/dissenter/thesaurus/synonyms>.
MLASmart Define. "dissenter thesaurus" 30 March 2016. Web. 22 September 2026. <https://smartdefine.org/dissenter/thesaurus/synonyms>