1. In a terrible manner
   - terribly, awfully, abominably, abysmally, rottenly, appallingly, execrably 
2. To an extravagant or immoderate degree
   "atrociously expensive"
   - outrageously

See also: atrocious

• gas turbine
• gas up
• gas well
• gas-cooled reactor
• gas-discharge lamp
• gas-discharge tube
• gas-filled
• gas-tight
• gas-turbine ship
• gasbag
• Gascogne
• Gascon
• gasconade
• Gascony
• gaseous
• gaseous nebula
• gaseous state
• gaseousness
• gasfield
• gash
• Gasherbrum
• gasification
• gasified
• gasify
• Gaskell