WAnal hook
WAutosadism
WBondage hood
WChap boot
WComing to Power
WA Defence of Masochism
WErotic furniture
WL'Étudiante (novel)
WFederal Association for Sadomasochism
WGenital jewellery
WHappy Baby
WHuman furniture
WHuman pony harness
WThe Image (novel)
WMale dominance (BDSM)
WMale submission
WThe Memoirs of Dolly Morton
WNawashi
WNose hook
WPanic snap
WPosture collar
WPussy torture
WServitude (BDSM)
WSportsheets International, Inc.
WThe Ties That Bind (novel)
WVacuum bed
WX-cross (BDSM)
WZipper (BDSM)