[1] : WordNet (r) 2.0

iffy
     adj : subject to accident or chance or change; "a chancy appeal at
           best"; "getting that job was definitely fluky"; "a
           fluky wind"; "an iffy proposition" syn: chancy, fluky,
            flukey
see also:
chancy fluky flukey 

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

58 moby thesaurus words for "iffy":
   accidental, adventitious, aleatory, arguable, at issue, capricious,
   casual, causeless, chance, chancy, confutable, conjectural,
   contestable, contingent, controversial, controvertible, debatable,
   deniable, destinal, dicey, disputable, doubtable, doubtful,
   dubious, dubitable, erratic, fatal, fatidic, fluctuant, fluky,
   fortuitous, in dispute, in doubt, in dubio, in question,
   incalculable, incidental, indeterminate, mistakable, moot,
   open to doubt, open to question, problematic, questionable,
   refutable, risky, speculative, suppositional, suspect, suspicious,
   uncaused, undetermined, unexpected, unforeseeable, unforeseen,
   unlooked-for, unpredictable, whimsical

Iffy >> I Words
Iffy, definition of term: Iffy
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