| Vaporous 1. (a.) Having the form or nature of vapor. 2. (a.) Full of vapors or exhalations. 3. (a.) Producing vapors; hence, windy; flatulent. 4. (a.) Unreal; unsubstantial; vain; whimsical. Thesaurus Entries adulterated, aerial, aerodynamic, aerostatic, aery, air-built, airy, attenuate, attenuated, chimeric, chimerical, cloud-born, cloud-built, cloud-woven, cloudy, cut, dilute, diluted, dreamlike, ethereal, fanciful, fatuitous, fatuous, fine, flimsy, foggy, fuming, fumy, gaseous, gasified, gasiform, gaslike, gassy, gossamery, illusory, imaginary, insubstantial, mephitic, miasmal, miasmatic, miasmic, misty, mushy, oxyacetylene, oxygenous, ozonic, phantasmal, phantomlike, pneumatic, rare, rarefied, reeking, reeky, shadowy, slight, smoking, smoky, spirituous, steaming, steamy, subtile, subtle, tenuous, thin, thinned, thinned-out, uncompact, uncompressed, unreal, unsubstantial, vague, vaporing, vaporish, vaporlike, vapory, watered, watered-down, windy, wispy |