Difference between Unargumentative and Noncontentious

What is the difference between Unargumentative and Noncontentious?

Unargumentative as an adjective is not argumentative; uninclined to argue. while Noncontentious as an adjective is of, or relating to, that which is not contentious.

We hope you now know whether to use Unargumentative or Noncontentious in your sentence.