What is another word for under-things?
Pronunciation: [ˌʌndəθˈɪŋz] (IPA) 
"Under-things" is a casual expression used to refer to undergarments, especially for women. Synonyms for this term include lingerie, intimates, undergarments, underwear, briefs, panties, knickers, bras, undershirts, camisoles, and stockings. These words are commonly used in fashion industry and are perfect for describing various underwear categories. While some of them are specific to certain styles, such as "panties" or "boxers," others have a broader meaning, such as "underwear" or "lingerie." Using these synonyms adds variation and sophistication to one's vocabulary and helps to avoid repetitive language in writing or day-to-day conversation.
