Insubstancial, imaterial.
a.Lacking in matter or substance; visionary; chimerical.
adj.insubstantial, unreal, aeriform similar term, aerial similar term, airy similar term, aery similar term, ethereal similar term, shadowy similar term, wraithlike similar term, stringy similar term, immaterial related term, nonmaterial related term, substantial antonym
Vogais: uuaia
Consoantes: nsbstntl