"Reem air" is a term that seems to be non-existent in the English language. However, we can explore alternatives that might capture a similar concept or meaning. If by "reem" you are referring to something exceptional or outstanding, words like excellent, superb, top-notch, or remarkable can be apt substitutes. On the other hand, if "reem" is intended to convey a sense of coolness or trendiness, alternatives like hip, stylish, fashionable, or trendy can be used. It is crucial to remember that synonyms may vary depending on the context and desired connotations, so selecting the appropriate replacement requires careful consideration.