In rags and Threadbare

Threadbare and in rags are semantically related. in tattered topic. In some cases you can use "Threadbare" instead an adjective phrase "In rags", when it comes to topics like shredded, worn-out.

Threadbare adjective - Showing signs of advanced wear and tear and neglect.

In rags and threadbare are semantically related. You can use "In rags" instead an adjective "Threadbare".