The word "carrying-on" refers to noisy, disruptive behavior or activities. Its opposite would be a calm or quiet atmosphere. Some antonyms for "carrying-on" could be peace, serenity, tranquility, or stillness. These terms imply a state of harmony and relaxation, free from any distractions or disturbances. Other opposites of "carrying-on" might include orderliness, decorum, or proper conduct. These antonyms suggest a sense of propriety and control, as opposed to wild or unruly behavior. Whatever the antonym, it represents a welcome alternative to the chaos and commotion of carrying-on.