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

See also: unprofitable

Antonym: profitably

• mycobacterium
• Mycobacterium leprae
• Mycobacterium tuberculosis
• mycologist
• mycology
• mycomycin
• mycophage
• mycophagist
• mycophagy
• mycoplasma
• mycoplasmal pneumonia
• Mycoplasmataceae
• Mycoplasmatales
• mycosis
• Mycostatin
• mycotoxin
• Mycrosporidia
• Mycteria
• Mycteria americana
• Mycteroperca
• Mycteroperca bonaci
• Myctophidae
• mydriasis
• mydriatic
• mydriatic drug