Aerate, Air, Bloomer, Blow, Blubber, Blunder, Bobble, Boggle, Boot, Botch, Breeze, Bubble, Bull, Bungle, Butter, Chaff, Chip, Clay, Cobweb, Cork, Cushion, Daintiness, Delicacy, Dough, Supple, Trip, Velvet, Wax, Wool, Zephyr, Down, Duff, Dust, Ease, Eiderdown, Error, Ether, Fairy, Feather, Feathers, Fineness, Fleece, Floss, Flub, Flue, Foam, Froth, Fumble, Fur, Fuzz, Fuzziness, Gaucherie, Gentle, Goof, Gossamer, Hash, Howler, Knead, Lapse, Limber, Lint, Loosen, Mash, Massage, Mellow, Mess, Miscue, Mispronunciation, Mistake, Mistress, Mollify, Muddle, Muff, Pile, Pillow, Plump, Plush, Pudding, Puff, Pulp, Putty, Refinement, Relax, Rubber, Ruin, Satin, Silk, Silkiness, Slip, Smash, Smoothness, Soften, Softness, Solecism, Spoil, Sponge, Spume, Squash, Straw, Stumble, Subdue