unprofitable

from WordNet (r) 3.0 (2006)

unprofitable
    adj 1: producing little or no profit or gain; "deposits
           abandoned by mining companies as unprofitable" [ant:
           {profitable}]

from The Collaborative International Dictionary of English v.0.48

Unprofitable \Unprofitable\
   See {profitable}.

from Moby Thesaurus II by Grady Ward, 1.0

32 Moby Thesaurus words for "unprofitable":
      abortive, barren, bootless, deleterious, detrimental,
      disadvantageous, disserviceable, fruitless, futile, gainless,
      harmful, ineffective, inefficient, injurious, losing,
      nonremunerative, otiose, pointless, prejudicial, profitless,
      purposeless, rewardless, sterile, unadvantageous, unavailing,
      unfavorable, unfruitful, unproductive, unremunerative, unrewarding,
      useless, worthless