flavorless

from WordNet (r) 3.0 (2006)

flavorless
    adj 1: lacking taste or flavor or tang; "a bland diet"; "insipid
           hospital food"; "flavorless supermarket tomatoes"; "vapid
           beer"; "vapid tea" [syn: {bland}, {flat}, {flavorless},
           {flavourless}, {insipid}, {savorless}, {savourless},
           {vapid}]

from The Collaborative International Dictionary of English v.0.48

flavorless \fla"vor*less\, a.
   Without flavor; tasteless. Opposite of {flavorful}.

   Syn: bland, flat, flavourless, insipid, savorless.
        [1913 Webster + WordNet 1.5]

from Moby Thesaurus II by Grady Ward, 1.0

32 Moby Thesaurus words for "flavorless":
      dead, dilute, diluted, distasteful, fade, flat, gruelly,
      ill-flavored, inane, indifferent, insipid, jejune, mild,
      milk-and-water, pappy, pulpy, sapless, savorless, spiceless, stale,
      tasteless, thin, unappetizing, unflavored, unsavory, vapid, washy,
      watered, watered-down, watery, weak, wishy-washy

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