"Unravel" vs. "disentangle": threads of meaning

What is similar?

Both "unravel" and "disentangle" refer to the process of undoing something complex or tangled, whether it's physical like threads or hair, or abstract like problems or mysteries. They can both be used literally and figuratively to describe solving or simplifying something complicated.

What is different?

"Unravel" often implies a process where something comes undone and is frequently associated with threads, knitting, or situations that gradually fall apart. It can also suggest a passive or natural process of becoming untangled. "Disentangle" suggests an active effort to free something from a tangle or complication and is more commonly used for intentional actions to resolve or clarify complex issues. "Unravel" can sometimes carry a negative connotation of disintegration, while "disentangle" focuses on the positive act of clarification or liberation.

Which one is more common?