What is the word called for compares and contrasts two or more things?

There isn't one single word that perfectly captures the act of comparing and contrasting two or more things. However, here are some options depending on the specific context:

General terms:

* Comparison: This is the most general term, and it simply means to examine the similarities and differences between two or more things.

* Contrast: This emphasizes the differences between the things being compared.

* Analysis: This focuses on understanding the relationships between the things being compared.

More specific terms:

* Comparative study: This implies a formal and systematic analysis of the similarities and differences between two or more things.

* Differentiation: This focuses on highlighting the unique characteristics of each thing being compared.

* Synthesis: This involves combining the information from the comparison to create a new understanding of the subject.

The best term to use will depend on the specific situation. For example, if you are writing a paper that analyzes the differences between two historical events, you might use the term "comparative study." If you are simply trying to explain the differences between two products, you might use the term "contrast."

Ultimately, the most important thing is to be clear and concise in your writing, so that your readers understand what you are trying to convey.