The word "motheaten" is used to describe something that is old, worn-out or ragged. Some antonyms for this word include pristine, new, fresh, and immaculate. Pristine is used to describe something that is in its original state or condition, and has not been touched or altered since it was made. New refers to something that has just been made or acquired, and has not been used or worn out. Fresh means something that has recently been made, or is still in its best condition. Immaculate shows cleanliness and clarity, something without any defect or blemish. Overall, the antonyms of motheaten indicate something that is new, unspoiled and in excellent condition.