Antonyms for the word "unorthodoxnesses" would be traits such as conformity, orthodoxy, traditionalism, conventionality, and conservatism. These words describe behavior and actions that conform to principles, traditions, and accepted customs. When someone conforms to social norms and expectations, they demonstrate orthodoxy and conventionality. Conversely, those who behave in a manner that is unorthodox show defiance and non-conformity to the standards that others accept. While the word "unorthodoxnesses" connotes innovation and creativity, it also implies deviation from established norms. Its antonyms, however, indicate adherence to established rules and principles.