The phrase "air anew" means to refresh or revive something. Some synonyms for this phrase include "renew," "revitalize," "reinvigorate," "regenerate," and "refresh." These words all refer to the idea of making something new or restoring it to its original state. Whether it's a person's energy, a relationship, or a business strategy, these synonyms can be used to describe the process of giving something a fresh start. When we "air anew" something, we are essentially breathing new life into it. By using these synonyms, we can express this idea in a variety of ways and add depth to our language.