The antonyms for "most skirmishing" are peace, harmony, tranquility, calmness, and serenity. These words signify a state of being undisturbed, calm, and composed, which stands in contrast to the tumultuous nature of skirmishing. While skirmishing denotes a quick and minor conflict, peace and harmony signify a state of profound and prolonged calm, free of any unrest, aggression, or disturbance. Tranquility, calmness, and serenity are synonyms that denote a state of being calm and peaceful, with a sense of tranquillity and inner peace. Therefore, these antonyms represent an ideal state of being that is natural and peaceful, lacking in any conflict or hostility.