4-letter words containing s, w
- wrvs — Women's Royal Voluntary Service
- wsbl — Womens Southwest Basketball League
- wsct — West Slope Cutthroat Trout
- wsdl — Web Service Definition Language
- wser — Western States Endurance Run
- wseu — Wisconsin State Employees Union
- wsff — World Stick Fencing Federation
- wsfl — Western States Football League
- wsfn — Which Stands For Nothing
- wsfr — Washington Statewide Fishing Reports
- wsgt — Womens Senior Golf Tour
- wshc — Wisconsin State Horse Council
- wshl — Western States Hockey League
- wska — World Shotokan Karate-do Association
- wskf — World Shorin-ryu Karate Federation
- wsko — World Shorinji Kempo Organization
- wsoa — Washington State Orienteering Association
- wsob — World Series Of Balfing
- wsop — World Series Of Poker
- wsqh — Washington State Quarter Horse
- wsrc — West Side Rowing Club
- wssd — World Summit on Sustainable Development, an intergovernmental conference held in Johannesburg in 2002
- wssu — Washington South Supervisory Union
- wstc — Washington Ski Touring Club
- wstj — Web Surfer Travel Journal
- wswa — Washington State Wiffleball Association
- wswl — Western Suburban Wrestling League
- wsyl — West Surrey Youth League
- wtcs — West Texas Championship Series
- wtls — Wireless Transport Layer Security
- wtsl — Washington Tuesday Subbuteo League
- wtsw — Womens Team Senior Wrestling
- wuss — a weakling; wimp.
- wust — Eye dialect of worst.
- wvds — West Valley Dog Sports
- wvsl — West Valley Soccer League
- wwgs — World Wide Goaltending Schools
- wwsi — Wrestling With Smarts Interactive
- wxsf — Wrestlemania Xtreme Simulation Federation
- wyes — Plural form of wye.
- wyns — Plural form of wyn.
- wysc — Winchester Youth Soccer Club
- wyse — Archaic spelling of wise.
- wysl — Watertown Youth Soccer League
- yaws — one of the lesions of yaws.
- yews — Plural form of yew.
- ywis — certainly.