1. Suppressing or eliminating engine knock in combustion engines
   - antiknock

See also: leaded

• sweat sock
• sweatband
• sweatbox
• sweater
• sweater girl
• sweatily
• sweating
• sweating sickness
• sweatpants
• sweats
• sweatshirt
• sweatshop
• sweatsuit
• sweaty
• swede
• Sweden
• Swedenborg
• Swedish
• Swedish iron
• Swedish krona
• Swedish massage
• Swedish meatball
• Swedish mile
• Swedish monetary unit
• Swedish Nightingale