Antonyms for the term "more uncontrived" include affected, contrived, artificial, pretentious, and forced. The opposite of uncontrived implies something that is planned or insincere. An affected manner involves an individual putting on an exaggerated display of behavior. Something that is contrived is created unnaturally or with intentional effort. Artificial objects or environments are created by humans rather than occurring naturally. Pretentiousness indicates an attempt to impress others with elevated language, knowledge, or mannerisms. Finally, something that is forced is done under duress or with pressure that causes an unnatural appearance. All these antonyms contradict uncontrived and indicate less authenticity.