What is another word for become calm?
Pronunciation: [bɪkˌʌm kˈɑːm] (IPA) 
When looking for synonyms for "become calm," there are several options to consider. Among these are "relax," "unwind," "chill out," "compose oneself," "quiet down," "settling down," "cool off," "mellow out," "temper," "soothe," and "pacify." These words all suggest a state of tranquility or peace, achieved through various methods such as meditation, deep breathing, quiet reflection, or simply taking a break from a stressful situation. Whatever the method, the goal is the same: to achieve a sense of calm and inner peace that can help you better cope with life's stresses and challenges.
