There are several antonyms for the word "disquieting," which means causing anxiety or disturbance. The first antonym is peaceful, which means calm, quiet, and free from disturbance. Another antonym is tranquil, which means serene, relaxed, and undisturbed. Cheerful is another antonym, which means happy, lively, and optimistic. Similarly, the word pleasant can be used as an antonym for disquieting, which means enjoyable, agreeable, and pleasing. Calming is also an antonym, which means soothing, comforting, and relaxing. Overall, the antonyms for disquieting demonstrate qualities that are opposite to the negative emotions that come with feeling uneasy or disturbed.