Mollifier refers to something that soothes or calms a situation. There are many synonyms for this word, including appeaser, peacemaker, pacifier, conciliator, mediator, reconciler, and harmonizer. All of these words are used to describe someone or something that is able to resolve conflicts, bring people together, and calm tense situations. Other synonyms for mollifier include ameliorator, mitigator, and alleviator, which all refer to actions that improve a difficult situation. Whether you are looking to describe a person who has a calming presence or an action that diffuses a conflict, there are many synonyms for the word mollifier that can convey your meaning effectively.