Here are some other terms you might see:
* Heading: A general term that encompasses both main titles and subheadings.
* Section heading: Similar to subheading, emphasizes the organizational structure.
* Side heading: A subheading that appears on the side of the page, often in a smaller font.
Subheadings are essential for breaking up long pieces of writing, making them easier to read and understand. They also help readers quickly scan the article and find the information they are looking for.