Alarums and excursions is a phrase that means a loud and chaotic uproar. Antonyms for this phrase include calm, peace, order, and quiet. If you want to describe a situation that is under control, you could say that it is peaceful or orderly. Alternatively, if you want to describe a situation that is exciting but not chaotic, you could use the word stimulation. Some other antonyms for alarums and excursions include serenity, stillness, and tranquility. Using these words can provide a more nuanced description of a situation, rather than relying on the more general and vague term of alarums and excursions.