1. Silent, not saying anything
   "Organized crime is thriving online but many victims want to keep stumm"
   - shtum, schtum, shtoom

Encyclopedia: Stumm

• Jaws of Life
• jay
• Jay Cooke
• Jay Gould
• jaybird
• spectrographic analysis
• spectrographically
• spectroheliogram
• spectroheliograph
• spectrometer
• spectrometric
• spectrometry
• spectrophotometer
• spectroscope
• spectroscopic
• spectroscopic analysis
• spectroscopical
• spectroscopist
• spectroscopy
• spectrum
• spectrum analysis
• spectrum line
• specular
• speculate
• speculation