The Collaborative International Dictionary of English v.0.48:

Unadulterated \Unadulterated\
   See adulterated.

The Collaborative International Dictionary of English v.0.48:

Unadulterate \Un`a*dul"ter*ate\, Unadulterated
\Un`a*dul"ter*a`ted\, a.
   Not adulterated; pure. "Unadulterate air." --Cowper. --
   Un`a*dul"ter*ate*ly, adv.
   [1913 Webster]

WordNet (r) 3.0 (2006):

unadulterated
    adj 1: not mixed with impurities; "unadulterated maple syrup"
    2: without qualification; used informally as (often pejorative)
       intensifiers; "an arrant fool"; "a complete coward"; "a
       consummate fool"; "a double-dyed villain"; "gross
       negligence"; "a perfect idiot"; "pure folly"; "what a sodding
       mess"; "stark staring mad"; "a thoroughgoing villain"; "utter
       nonsense"; "the unadulterated truth" [syn: arrant(a),
       complete(a), consummate(a), double-dyed(a),
       everlasting(a), gross(a), perfect(a), pure(a),
       sodding(a), stark(a), staring(a), thoroughgoing(a),
       utter(a), unadulterated]

Moby Thesaurus II by Grady Ward, 1.0:

160 Moby Thesaurus words for "unadulterated":
   absolute, authentic, bald, bare, beyond all praise, blank,
   bleached, bona fide, bright, candid, card-carrying, chaste,
   clarified, clean, cleanly, clear, dainty, defectless, dinkum,
   dirt-free, distilled, fair, fastidious, faultless, flawless,
   following the letter, fresh, genuine, good, honest, honest-to-God,
   ideal, immaculate, impeccable, inartificial, indefectible,
   indefective, infallible, irreproachable, just right, kosher,
   lawful, legitimate, lifelike, literal, naked, natural,
   naturalistic, neat, nonpolluted, nude, of cleanly habits, original,
   peerless, perfect, plain, pure, purified, real, realistic,
   rectified, rightful, ritually pure, sheer, shiny, simon-pure,
   simple, sincere, sinless, smut-free, smutless, spotless, stainless,
   sterling, straight, sure-enough, sweet, tahar, taintless,
   true to life, true to nature, true to reality, tubbed, unadorned,
   unaffected, unalloyed, unarrayed, unassumed, unassuming,
   unbesmirched, unblemished, unblended, unblotted, uncolored,
   uncombined, uncomplicated, uncompounded, unconcocted,
   uncontaminated, uncopied, uncorrupted, uncounterfeited, undecked,
   undecorated, undefiled, undiluted, undisguised, undisguising,
   undistorted, undressed, unembellished, unexaggerated, unfabricated,
   unfanciful, unfaultable, unfeigned, unfeigning, unfictitious,
   unflattering, unfortified, unfurbished, ungarnished, unimagined,
   unimitated, uninvented, unleavened, unmingled, unmitigated,
   unmixed, unmuddied, unornamented, unpolluted, unpretended,
   unpretending, unqualified, unromantic, unsimulated, unsmirched,
   unsmudged, unsoiled, unsophisticated, unspecious, unspotted,
   unstained, unsullied, unsynthetic, untainted, untarnished,
   untinged, untrimmed, unvarnished, verbal, verbatim, veridical,
   verisimilar, well-scrubbed, well-washed, white, whitened,
   word-for-word