The word "most unpressed" connotes a lack of ironing or pressing. Its antonym, therefore, would be a word that indicates a well-pressed or properly ironed item. Some antonyms for the word "most unpressed" could be "pressed," "ironed," "smooth," "crisp," "neat," "tidy," "flawless," "immaculate," "well-groomed," "smart," or "impeccable." These words describe an item that has been properly cared for, presenting a polished and put-together appearance. Whether referring to clothing, linens, or other fabrics, using antonyms for the word "most unpressed" can emphasize the importance of looking presentable and maintaining a neat and tidy appearance.