Most clanging refers to a loud, harsh, and striking sound. The antonyms for the word "most clanging" would be quieter, gentle, muted, soft, and hushed. Quieter refers to a sound that is not very loud or intrusive. Gentle implies a sound that is soft or soothing. Muted refers to a toned-down or subdued sound. Soft conveys a sound that is low in volume, whereas hushed implies a sound that is so quiet that it is barely audible. In summary, the antonyms for the word "most clanging" suggest sounds that are subtle, restrained, and easy on the ear.