The phrase "was attached" is commonly used to describe a connection between two or more things, indicating that they are linked or related in some way. However, there are several synonyms that can be used in place of "was attached" to convey the same meaning. These include terms such as connected, associated, affiliated, mingled, intertwined, blended, fused, integrated, and united. Each of these words can be used depending on the context of the sentence and the particular meaning that the writer wants to convey. Therefore, by utilizing these synonyms, writers can add variety and nuance to their language, making their writing more interesting and engaging.