"Not creased" is a term used to describe an object or fabric that has not been folded or wrinkled, maintaining a smooth and straight appearance. Some synonyms for "not creased" include unwrinkled, uncreased, smooth, pristine, and flawless. These words can be used to describe a variety of items, such as clothing, paper, bedding, and furniture. Maintaining a not creased appearance can be important in certain professions, like business or formal events, where a polished and professional appearance is expected. Using synonyms for "not creased" can add variety and clarity to one's communication, helping to convey a specific image or idea more effectively.