The word "most bounding" implies something that is energetic, lively, and full of movement. The antonyms for this word would, therefore, be those that suggest the opposite - something that is slow, still, or lifeless. Words such as sluggish, lethargic, and idle would all be antonyms for most bounding. The opposite of bounding would be words like plodding or meandering. These words suggest a lack of energy and movement, which is the opposite of what most bounding conveys. Overall, understanding antonyms for the word "most bounding" can help one better describe the specific mood or feeling they are trying to convey in their writing or speech.