(n.) That which is worn under the outside clothing; underclothes.

Skivvies afghan apparel array attire bed linen bedclothes bedcover bedding bedizenment bedsheet bedspread blanket blouse bodice body clothes bodywear buffalo robe case clothes clothing comfort comforter contour sheet corsage costume counterpane cover coverlet coverlid dickey drapery dress dressing dry goods duds eiderdown fashion fatigues feathers fig fitted sheet flannels garb garments gear guise habiliment habit investiture investment lap robe leather goods leatherware linens lingerie napery patchwork quilt pillow slip pillowcase quilt rags raiment robe robes rug sheet sheeting shift shirt slip smallclothes soft goods sporting goods sportswear spread style textiles threads togs toilette trim underclothes underclothing undergarments underlinen underwear undies unmentionables vestment vesture waist wear wearing apparel white goods yard goods