Roget's Thesaurus

#334. Gaseity

Nouns

gaseity; vaporousness etc. adj.; flatulence, flatulency; volatility; aeration, aerification. elastic fluid, gas, air, vapor, ether, steam, essence, fume, reek, effluvium, flatus; cloud etc. 353; ammonia, ammoniacal gas; volatile alkali; vacuum, partial vacuum. [Science of elastic fluids] pneumatics, pneumatostatics; aerostatics, aerodynamics. gasmeter, gasometer; air bladder, swimming bladder, sound, (of a fish).

Verbs

vaporize, evaporate, evanesce, gasify, emit vapor etc. 336; diffuse.

Adjectives

gaseous, aeriform, ethereal, aerial, airy, vaporous, volatile, evaporable, flatulent.