The term 'attached with thread' can be summarized by the crossword solution 'sewn'. Sewing is a craft that has been around for centuries, and involves joining two pieces of fabric together with thread. It is a skill that is used to create clothing, accessories, and other items. Sewing is also used to attach different materials together, such as buttons, patches, and other decorations. Sewing is an important part of many crafts and is a great way to add a personal touch to any project.