There are several synonyms for the phrase "gentle wind" that can be used to describe a soft breeze blowing through the air. Some of these synonyms may include a light breeze, a mild gust, a soft zephyr, a tender gale, a calm airstream, or a pleasant waft. Each of these terms can be used to convey a different shade of meaning, while still implying a gentle touch and a delicate movement. The choice between which word to use will largely depend on the context in which it is being used and the desired effect that the writer or speaker is hoping to convey.