Betrayal is an act of disloyalty or treachery towards someone. The antonyms for the word betray are "loyal," "faithful," "trustworthy," "reliable," "dependable," "honest," "devoted," and "committed." These words have the opposite meanings of betrayal and describe the actions of a trustworthy and honest person. Loyalty is about being true to someone even when they're not present. Trustworthiness means that others can rely on you to do the right thing even when it's difficult; dependability means that you'll always be there when someone needs you, and honesty is crucial in any relationship. Devotion and commitment also express the deep feelings of love and dedication towards someone or a cause.