1. Without gain or profit
   - profitlessly, gainlessly 
2. In an unproductive manner
   - unproductively, fruitlessly

See also: unprofitable

Antonym: profitably

• turbinate bone
• turbine
• turbit
• turbo
• turbo-propeller plane
• turbocharge
• turbocharger
• turbofan
• turbofan engine
• turbogenerator
• turbojet
• turbojet engine
• turboprop
• turbot
• turbulence
• turbulency
• turbulent
• turbulent flow
• turbulently
• Turcoman
• turd
• Turdidae
• Turdinae
• Turdus
• Turdus greyi