unvalued

from WordNet (r) 3.0 (2006)
unvalued
    adj 1: having value that is not acknowledged [syn:
           {unappreciated}, {unsung}, {unvalued}]
    
from The Collaborative International Dictionary of English v.0.48
Unvalued \Un*val"ued\, a.
   1. Not valued; not appraised; hence, not considered;
      disregarded; valueless; as, an unvalued estate. "Unvalued
      persons." --Shak.
      [1913 Webster]

   2. Having inestimable value; invaluable. [Obs.]
      [1913 Webster]

            The golden apples of unvalued price.  --Spenser.
      [1913 Webster]
    
from Moby Thesaurus II by Grady Ward, 1.0
18 Moby Thesaurus words for "unvalued":
      despised, disliked, lowly, misprized, misunderstood, out of favor,
      thankless, unappreciated, uncared-for, underestimated, underrated,
      undervalued, unlamented, unmissed, unmourned, unpopular,
      unregretted, unsung

    

[email protected]