* Redundancy: This is the most common term used to describe using two words with the same meaning. It can be considered unnecessary, especially in formal writing.
* Pleonasm: This is a specific type of redundancy that uses more words than necessary, often for emphasis or clarity. For example, "It is what it is" or "free gift."
* Emphasis: Sometimes using synonyms together can be a way to emphasize a particular idea or concept, making it more memorable or impactful.
* Repetition for effect: Repetition, including the repetition of synonyms, can be a powerful rhetorical device used to create a specific effect.
Ultimately, whether using two synonyms together is effective depends on the context and the intended meaning. It's important to consider whether the repetition adds value or simply clutters the writing.