Synonyms and related words :
airy, attenuate, attenuated, blemished, cut, damaged, defective, deficient, dilute, diluted, erroneous, ethereal, fallible, faulty, fine, flimsy, found wanting, gaseous, immature, impaired, imperfect, imprecise, impure, inaccurate, inadequate, incomplete, inexact, insubstantial, lacking, makeshift, mediocre, mixed, not perfect, off, partial, patchy, rare, rarefied, reduced, short, sketchy, slight, subtile, subtle, tenuous, thin, thinned, thinned-out, uncompact, uncompressed, undeveloped, uneven, unfinished, unperfected, unsound, unsubstantial, unthorough, vaporous, wanting, watered, watered-down, windy,