Pure airs are synonymous with words like fresh, clean, and uncontaminated air. Other synonyms include clear, pristine, pure, unpolluted, and natural. These words describe the quality of the air, indicating that it is free of pollutants, impurities, and toxins. Synonyms for pure airs can also include refreshing, invigorating, and rejuvenating air, which conjure up images of crisp mountain air or the refreshing breeze of the ocean. Whether you're looking for a way to describe the air in a wilderness setting or the freshness of a new day, these synonyms for pure airs are sure to paint a vivid picture in the reader's mind.