Merriam-Webster Online Dictionary
underwear (noun)clothing or an article of clothing worn next to the skin and other clothing - under
Merriam-Webster Online Thesaurus
underwear (noun)clothing intended to be worn underneath other clothing
SYNONIMS:
underclothes, underclothing, undergarments, undies, unmentionablesRELATED WORDS:
lingerie; panties, scanties; slip, underskirt; boxers, boxer shorts, briefs, drawers, long johns, pants, shorts, underdrawers, underpants, undershirt, undershorts, union suit; nightdress, nightgown, nightshirt, pajamas, pj'sNEAR ANTONYMS:
outerwear