Disquietal refers to something that causes anxiety or unease. Its antonyms are words that describe things that bring comfort, peace, and calmness. Words such as tranquil, serene, peaceful, calm, undisturbed, relaxed, and composed can be used as antonyms for disquietal. When something is tranquil, it is placid and quiet, and it promotes feelings of calmness and relaxation. Serene and peaceful typically suggest a sense of harmony, untroubled, and contentment. Calm and undisturbed describe situations that are free from disturbance, agitation, or turbulence. Lastly, relaxed and composed refer to a state of emotional ease, poise, and balance. These antonyms help to provide contrast and balance to the unsettling nature of disquietal.