Insightful
Part of speech: adjective
Definition: Possessing insight.
Example sentence: I think it's our obligation as filmmakers, as people investigating the world, to create the reality that is most insightful to the issues at hand. Here are human beings, like us, boasting about atrocities that should be unimaginable.
Perceptive
Part of speech: adjective
Definition: having or showing keenness of perception, insight, understanding, or intuition
Example sentence: Suge was a part-time security guard at Ruthless. He can be a very charming guy, and my initial instincts were to help him. Eazy was more perceptive: he always thought he was going to be a problem.