unforeseeable

from WordNet (r) 3.0 (2006)
unforeseeable
    adj 1: incapable of being anticipated; "unforeseeable
           consequences"
from The Collaborative International Dictionary of English v.0.48
Unforeseeable \Unforeseeable\
   See {foreseeable}.
from The Collaborative International Dictionary of English v.0.48
Unforeseeable \Un`fore*see"a*ble\, a.
   Incapable of being foreseen. --South.
   [1913 Webster]
from Moby Thesaurus II by Grady Ward, 1.0
68 Moby Thesaurus words for "unforeseeable":
      accidental, adventitious, agnostic, aleatory, ambiguous,
      capricious, casual, causeless, chance, chancy, changeable,
      contingent, destinal, dicey, doubting, equivocal, erratic,
      extraordinary, fatal, fatidic, fickle, fluky, fortuitous, hesitant,
      hesitating, iffy, improbable, incalculable, incidental, indecisive,
      indemonstrable, indeterminate, irresolute, more than expected,
      out-of-the-way, past expectation, polysemous, risky, skeptical,
      sudden, touch-and-go, unaccountable, unannounced, unanticipated,
      uncaused, uncertain, unconfirmable, unconvinced, undetermined,
      undivinable, undivined, unexpected, unforeseen, unguessed,
      unheralded, unhoped for, unlooked-for, unpersuaded, unpredictable,
      unpredicted, unprepared for, unprovable, unsure, unverifiable,
      variable, wavering, whimsical, without warning
antiflux / dictionary / unforeseeable
[email protected]