Allayer is a word that means to calm or soothe someone or some situation. But there are many other synonyms that can be used in place of allayer to convey a similar meaning. Some of these synonyms include pacify, appease, alleviate, ease, mollify, temper, assuage, placate, relieve, and tranquilize. Each of these synonyms has a slightly different meaning or connotation, but they all share the idea of making things more peaceful or less stressful. Whether you are trying to comfort a friend or address a larger conflict, using any of these synonyms for allayer can help you communicate your intentions more clearly and effectively.