The term "more pealing" implies a certain level of loudness or intensity, but its antonyms convey the opposite. For example, "softer" suggests a lower volume or gentler sound, while "quieter" implies less noise or commotion. "Subdued" or "muted" imply a lower intensity, while "calm" and "peaceful" suggest a sense of serenity. "Dull" or "lifeless" are also antonyms, implying a lack of excitement or vitality. Overall, there are numerous antonyms for the term "more pealing," all of which suggest a lower level of volume, intensity, or excitement.