THESAURUS
swansdown
blubber, breeze, butter, clay, cushion, dough, down, eiderdown, feather bed, feathers, fleece, floss, flue, fluff, foam, fur, fuzz, kapok, lint, pile, pillow, plush, pudding, puff, putty, rubber, satin, silk, thistledown, velvet, wax, wool, zephyr