uncommitted

from WordNet (r) 3.0 (2006)

uncommitted
    adj 1: not bound or pledged [ant: {committed}]
    2: not associated in an exclusive sexual relationship [syn:
       {unattached}, {uncommitted}] [ant: {attached}, {committed}]
    3: not busy; not otherwise committed; "he was not available for
       comment"; "he was available and willing to accompany her"
       [syn: {available}, {uncommitted}]

from The Collaborative International Dictionary of English v.0.48

Uncommitted \Uncommitted\
   See {committed}.

from Moby Thesaurus II by Grady Ward, 1.0

45 Moby Thesaurus words for "uncommitted":
      Laodicean, afoot and lighthearted, apathetic, at large, at liberty,
      centrist, clear, detached, disengaged, easygoing, emancipated,
      even, fifty-fifty, footloose, footloose and fancy-free, free,
      free and easy, free as air, freeborn, freed, go-as-you-please,
      half-and-half, impartial, in the clear, independent, indifferent,
      liberated, loose, midway, moderate, neuter, neutral, nonaligned,
      noncommitted, nonpartisan, on the fence, on the loose, passive,
      released, scot-free, third-force, third-world, unattached,
      unengaged, uninvolved

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