The Collaborative International Dictionary of English v.0.48:

Compliant \Com*pli"ant\, a.
   Yielding; bending; pliant; submissive. "The compliant
   boughs." --Milton.
   [1913 Webster]

WordNet (r) 3.0 (2006):

compliant
    adj 1: disposed or willing to comply; "children compliant with
           the parental will" [ant: defiant, noncompliant]

Moby Thesaurus II by Grady Ward, 1.0:

168 Moby Thesaurus words for "compliant":
   abject, accepting, accommodating, accordant, acquiescent,
   acquiescing, active, adaptable, adapting, adaptive, adjustable,
   adjusting, affable, affirmative, agreeable, agreed, agreeing,
   alacritous, amenable, amiable, appliable, applicable, approving,
   ardent, assentatious, assenting, bendable, bending, benevolent,
   benign, benignant, complaisant, compliable, complying, conceding,
   concessive, conformable, conforming, conscientious, consentient,
   consenting, constant, content, cooperative, decent, devoted,
   devout, disposed, docile, ductile, duteous, dutiful, eager,
   elastic, endorsing, enthusiastic, exploitable, extensible,
   extensile, fabricable, facile, fain, faithful, favorable,
   favorably disposed, favorably inclined, fictile, flexible, flexile,
   flexuous, formable, formative, forward, game, generous, giving,
   gracious, humble, impressible, impressionable, in the mind,
   in the mood, inclined, indulgent, kind, kindly, law-abiding,
   like putty, limber, lissome, lithe, lithesome, loyal, malleable,
   manipulable, meek, meticulous, minded, mindful, moldable,
   nondissenting, nonresistant, nonresisting, nonresistive,
   nothing loath, obedient, obliging, observant, operable,
   other-directed, overindulgent, overpermissive, passive, permissive,
   plastic, pliable, pliant, practical, practicing, predisposed,
   prompt, prone, punctilious, punctual, quick, ratifying, ready,
   ready and willing, receptive, reconciled, regardful, resigned,
   responsive, reusable, sanctioning, scrupulous, sensitive,
   sequacious, servile, shapable, springy, submissive, subservient,
   supine, supple, susceptible, tractable, tractile, true,
   unassertive, uncomplaining, ungrudging, unloath, unrefusing,
   unreluctant, unresistant, unresisting, usable, utilizable,
   well-disposed, well-inclined, whippy, willed, willing,
   willinghearted, willowy, yielding, zealous