The word "re-sounding" refers to a sound that is echoing or reverberating. Its antonyms would be words that describe a sound that is quiet or muffled. Some potential examples include "whispered," "muted," "hushed," "faint," or "inaudible." These words indicate a sound that is barely perceptible, either due to the distance from the source or the volume level. Individuals may use antonyms of "re-sounding" to describe an environment that is peaceful, quiet, or tranquil. Such settings can help individuals focus, meditate, or relax without being distracted by loud or echoing sounds.