Synonyms and related words :
airy, bubbly, downy, ethereal, fleecy, flossy, fluffy, foamy, frothy, furry, fuzzy, gossamery, hirsute, imponderous, lanate, leger, light, light as air, lighter than vanity, mousse, nappy, peachy, pinnate, pubescent, souffle, unheavy, velvety, volatile, weightless, woolly, yeasty