[1] : The Collaborative International Dictionary of English v.0.48

disadvantageous \disad`vanta"geous\, a. cf. f.
   d'esavantageux.
   attended with disadvantage; unfavorable to success or
   prosperity; inconvenient; prejudicial; -- opposed to
   advantageous; as, the situation of an army is
   disadvantageous for attack or defense.
   1913 webster

         even in the disadvantageous position in which he had
         been placed, he gave clear indications of future
         excellence.                              --prescott.
   -- disad`vanta"geously, adv. --
   disad`vanta"geousness, n.
   1913 webster
see also:
advantageous disad`vanta"geously disad`vanta"geousness 

[2] : WordNet (r) 2.0

disadvantageous
     adj : constituting a disadvantage syn: harmful ant: advantageous
see also:
harmful advantageous 

[3] : Moby Thesaurus II by Grady Ward, 1.0

49 moby thesaurus words for "disadvantageous":
   baleful, baneful, corroding, corrosive, corrupting, corruptive,
   counterproductive, damaging, deadly, deleterious, depreciative,
   depreciatory, detracting, detrimental, disparaging, disserviceable,
   distressing, harmful, hurtful, injurious, lethal, malefic,
   malevolent, malign, malignant, mischievous, noisome, noxious,
   ominous, pejorative, pernicious, poisonous, prejudicial, scatheful,
   slighting, toxic, unadvantageous, uncomplimentary, unfavorable,
   unprofitable, unrewarding, useless, venenate, veneniferous,
   venenous, venomous, vicious, virulent, worthless

Disadvantageous >> D Words
Disadvantageous, definition of term: Disadvantageous
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