The term "more airish" denotes a condition of being light or breezy. Its antonyms are opposite in meaning and signify heaviness, stuffiness, or stagnancy. Some of the antonyms for "more airish" are: oppressive, stifling, oppressive, heavy, dense, and thick. These terms describe an environment where the air feels thick and heavy, making it difficult to breathe. The opposite of "more airish" can also connote a sense of immobility, as if the air is stagnant and motionless. Overall, the antonyms of "more airish" paint a picture of an environment that is inhospitable and uncomfortable, and one that lacks the freshness and vitality that comes from a light, airy atmosphere.