What is another word for "atmosphere"?

Roget's Thesaurus (1911) lists these synonyms for "atmosphere": about, aerial, aeriform, aerography, aerology, aerometer, aerometry, aeronaut, aeronautics, aeroscope, aeroscopy, aerosphere, aerostation, air, airy, all, ambient, and, aneroid, around, atmospheric, banlieue, barometer, baroscope, begird, belle, belt, beset, blue, border, circumambient, circumference, circumferential, circumfluent, circumjacence, circumjacent, circumscribe, circumvent, climate, climatology.