1. In an unproductive manner
   - unproductively, unprofitably

See also: fruitless

Antonym: fruitfully

• millisecond
• millivolt
• millivoltmeter
• milliwatt
• millpond
• millrace
• millrun
• Mills
• millstone
• millstream
• millwheel
• millwork
• millwright
• Milne
• milo
• milo maize
• milometer
• Milontin
• milord
• Milquetoast
• milreis
• milt
• Miltiades
• miltomate
• Milton