1. Extremely and sharply
   - bitterly, bitingly, bitter 
2. In a shrill voice
   - shrilly

See also: piercing

• schipperke
• schism
• schismatic
• schismatical
• schismatically
• schist
• schistorrhachis
• schistose
• schistosity
• Schistosoma
• Schistosomatidae
• schistosome
• schistosome dermatitis
• schistosomiasis
• Schizachyrium
• Schizachyrium scoparium
• Schizaea
• Schizaea pusilla
• Schizaeaceae
• schizanthus
• schizo
• schizocarp
• schizogony
• schizoid
• Schizomycetes