1. In an unproductive manner
   - unproductively, unprofitably

See also: fruitless

Antonym: fruitfully

• renown
• renowned
• rensselaerite
• rent
• rent boy
• rent collector
• rent out
• rent-a-car
• rent-free
• rent-rebate
• rent-roll
• rentable
• rental
• rental collection
• rental income
• rente
• renter
• rentier
• renting
• renumber
• renunciant
• renunciation
• renunciative
• renvoi
• reoccupy