THESAURUS
foamy
airy, barmy, bubbly, downy, ethereal, feathery, fluffy, foam-flecked, frothy, gossamery, heady, imponderous, lathery, leger, light, light as air, lighter than vanity, mousse, soapsuddy, soapsudsy, soapy, souffle, spumose, spumous, spumy, suddy, sudsy, unheavy, volatile, weightless, yeasty
ROGET THESAURUS
foamy
Softness
N
softness, pliableness, flexibility, pliancy, pliability, sequacity, malleability, ductility, tractility, extendibility, extensibility, plasticity, inelasticity, flaccidity, laxity, penetrability, clay, wax, butter, dough, pudding, alumina, argil, cushion, pillow, feather bed, down, padding, wadding, foam, mollification, softening, soft, tender, supple, pliant, pliable, flexible, flexile, lithe, lithesome, lissom, limber, plastic, ductile, tractile, tractable, malleable, extensile, sequacious, inelastic, aluminous, remollient, yielding, flabby, limp, flimsy, doughy, spongy, penetrable,
foamy, cushiony, flaccid, flocculent, downy, edematous, oedematous, medullary, argillaceous, mellow, soft as butter, soft as down, soft as silk, yielding as wax, tender as chicken.