20-letter words containing a, s, m
- watch someone's back — the rear part of the human body, extending from the neck to the lower end of the spine.
- weights and measures — units or standards of measurement
- western mountain ash — a mountain ash, Sorbus sitchensis, of western North America.
- western roman empire — the westernmost of the two empires created by the division of the later Roman Empire, esp after its final severance from the Eastern Roman Empire (395 ad)
- westminster assembly — a convocation that met at Westminster, London, 1643–49, and formulated the articles of faith (Westminster Confession of Faith) that are accepted as authoritative by most Presbyterian churches.
- william westmoreland — William Childs [chahyldz] /tʃaɪldz/ (Show IPA), 1914–2005, U.S. army officer: commander of U.S. forces in Vietnam and Thailand 1964–68.
- wilson cloud chamber — cloud chamber.
- winter olympic games — an international contest of winter sports, esp skiing, held every four years
- with all one's might — If you do something with all your might, you do it using all your strength and energy.
- woman of easy virtue — a sexually available woman, esp a prostitute
- woman of the streets — a prostitute; streetwalker.
- your marching orders — If you give someone their marching orders, you tell them that you no longer want or need them, for example as your employee or as your lover.