unhesitating

from WordNet (r) 3.0 (2006)

unhesitating
    adj 1: characterized by quickness and firmness; "his reply was
           unhesitating" [syn: {unhesitating}, {resolute}]

from The Collaborative International Dictionary of English v.0.48

Unhesitating \Unhesitating\
   See {hesitating}.

from Moby Thesaurus II by Grady Ward, 1.0

92 Moby Thesaurus words for "unhesitating":
      absolute, admitting no exception, all-out, arrogant, assured,
      categorical, clear, cocksure, complete, conclusive, confident,
      convinced, decided, decisive, definite, definitive, determinate,
      determined, downright, entire, explicit, express, final, fixed,
      flat, flat-out, global, hubristic, immediate, implicit,
      inappealable, indisputable, instantaneous, out-and-out, outright,
      overconfident, oversure, overweening, peremptory, perfect,
      persuaded, poised, pompous, positive, prompt, proud, quick, rapid,
      ready, reassured, resolute, round, secure, self-assured,
      self-confident, self-important, self-reliant, staunch, steadfast,
      stick-at-nothing, straight, straight-out, sure, swift, total,
      unafraid, uncircumscribed, unconditional, unconditioned,
      undeviating, undoubting, unequivocal, unfaltering, unflinching,
      unhampered, unhesitant, unlimited, unmistakable, unmitigated,
      unqualified, unquestioning, unreserved, unrestricted, unshrinking,
      unswerving, unwaivable, unwavering, utter, whole, wholehearted,
      without exception, without reserve