Honorable: Banquo is a man of honor who values truth and justice. He is not afraid to speak his mind, even when it means disagreeing with Macbeth. He is also a brave warrior who is not afraid to fight for what he believes in.
Wise: Banquo is a wise man who has a deep understanding of human nature. He is able to see through Macbeth's ambition and he knows that Macbeth will eventually self-destruct. He also knows that the witches' prophecies will not come true, and he tries to warn Macbeth of this.