THESAURUS
gaseous
adulterated, aerial, aerodynamic, aerostatic, aery, air-built, airy, attenuate, attenuated, chimerical, cloud-built, cut, dilute, diluted, dreamlike, ethereal, fanciful, fatuitous, fatuous, fine, flimsy, fuming, fumy, gasified, gasiform, gaslike, gassy, gossamery, illusory, imaginary, insubstantial, mephitic, miasmal, miasmatic, miasmic, oxyacetylene, oxygenous, ozonic, phantomlike, pneumatic, rare, rarefied, reeking, reeky, shadowy, slight, smoking, smoky, spirituous, steaming, steamy, subtile, subtle, tenuous, thin, thinned, thinned-out, uncompact, uncompressed, unreal, unsubstantial, vaporing, vaporish, vaporlike, vaporous, vapory, watered, watered-down, windy
ROGET THESAURUS
gaseous
Gaseity
N
gaseity, vaporousness, flatulence, flatulency, volatility, aeration, aerification, elastic fluid, gas, air, vapor, ether, steam, essence, fume, reek, effluvium, flatus, cloud, ammonia, ammoniacal gas, volatile alkali, vacuum, partial vacuum, pneumatics, pneumatostatics, aerostatics, aerodynamics, gasmeter, gasometer, air bladder, swimming bladder, sound, (of a fish),
gaseous, aeriform, ethereal, aerial, airy, vaporous, volatile, evaporable, flatulent.