1. Without mercy or pity
   - pitiless, remorseless, ruthless

See also: merciless, unmerciful

• Sauromalus obesus
• sauropod
• sauropod dinosaur
• Sauropoda
• Sauropodomorpha
• Sauropterygia
• Saurosuchus
• Saururaceae
• Saururus
• Saururus cernuus
• saury
• sausage
• sausage balloon
• sausage curl
• sausage dog
• sausage hound
• sausage meat
• sausage pizza
• sausage roll
• sausage-shaped
• Saussure
• Saussurea
• Saussurea costus
• Saussurea lappa
• Sauterne