Difference between Unthinkably and Unimaginably

What is the difference between Unthinkably and Unimaginably?

Unthinkably as an adverb is in an unthinkable manner. while Unimaginably as an adverb is to an extent or in a way that cannot be, or could not have been, imagined

We hope you now know whether to use Unthinkably or Unimaginably in your sentence.