The word "bagginesses" is not widely used in everyday language and therefore, finding synonyms for it can be challenging. However, exploring related concepts and words might help. Terms like "looseness," "sag," "wrinkles," and "sloppiness" can be used to describe the bagginess of clothes and other materials. Additionally, words like "oversized," "bulky," or "roomy" can also be used to explain the excessive space in garments. Other more specific wardrobe-related terms such as "draping," "flowing," and "billowing" may also be used to express the concept of bagginess. Overall, finding suitable synonyms for "bagginesses" depends on the context and level of formality of the text.