planless

from WordNet (r) 3.0 (2006)

planless
    adj 1: aimlessly drifting [syn: {adrift(p)}, {afloat(p)},
           {aimless}, {directionless}, {planless}, {rudderless},
           {undirected}]

from The Collaborative International Dictionary of English v.0.48

Planless \Plan"less\, a.
   Having no plan.
   [1913 Webster]

from Moby Thesaurus II by Grady Ward, 1.0

52 Moby Thesaurus words for "planless":
      aimless, amorphous, capricious, casual, desultory, disarticulated,
      discontinuous, disjunct, disordered, dispersed, disproportionate,
      erratic, fitful, formless, frivolous, gratuitous, haphazard,
      hit-or-miss, immethodical, inchoate, incoherent, indiscriminate,
      irregular, meaningless, misshapen, nonsymmetrical, nonsystematic,
      nonuniform, orderless, promiscuous, random, senseless, shapeless,
      spasmodic, sporadic, straggling, straggly, systemless, unarranged,
      unclassified, undirected, ungraded, unjoined, unmethodical,
      unordered, unorganized, unsorted, unsymmetrical, unsystematic,
      ununiform, vague, wandering