DNA-dependent RNA polymerase is a term that refers to an enzyme responsible for synthesizing RNA. However, it can be challenging to use the entire term, especially when writing scientific research papers or technical reports. There are several synonyms for DNA-dependent RNA polymerase that can be used interchangeably to make writing easier and more concise. Some of these synonyms are transcription polymerase, RNA polymerase, RNA transcriptase, and DNA-dependent RNA synthase. It is important to note that each of these terms refers to the same enzyme with the same function. Therefore, using any one of them is appropriate, and it depends on the writer's preference and the context of the content.