Disquieting is an adjective that describes something that causes concern, worry, or unease. Its antonym is a word that describes the opposite feeling or emotion. Some possible antonyms for disquieting might include reassuring, calming, comforting, peaceful, or soothing. These words can be used to describe things that make people feel more at ease or help them to relax. For example, a beautifully peaceful sunset might be said to be the opposite of a disquieting storm. Similarly, a comforting hug might be the antithesis of a disquieting confrontation. Overall, antonyms for disquieting provide words to describe things that promote serenity and tranquility instead of worry and distress.