1. In a menacing manner
   "the voice at the other end of the line dropped menacingly"
   - threateningly, thunderously

See also: menacing

• rescissory
• rescript
• Rescriptor
• rescuable
• rescue
• rescue equipment
• rescue operation
• rescue party
• rescued
• rescuer
• reseal
• research
• Research and Analysis Wing
• research center
• research centre
• research colloquium
• research director
• research facility
• research lab
• research laboratory
• research project
• research rocket
• research staff
• research worker
• researcher