Synonyms of nonconformity
dissentDissent is strong disagreement or dissatisfaction with a decision or opinion, especially one that is supported by most people or by people in authority.
• He has responded harshly to any dissent.
eccentricityEccentricity is unusual behaviour that other people consider strange.
• She is unusual to the point of eccentricity.
heresyHeresy is a belief or action that most people think is wrong, because it disagrees with beliefs that are generally accepted.
• It might be considered heresy to suggest such a notion.
Thesaurus for nonconformity from the Collins English Thesaurus