Princeton's WordNet

1. unadulterated(adj)

   not mixed with impurities

   "unadulterated maple syrup"

2. 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(adj)

   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"

Wiktionary

1. unadulterated(Adjective)

   pure; not mixed or adulterated with anything

2. unadulterated(Adjective)

   utter or out-and-out, especially in the phrase unadulterated truth

Webster Dictionary

1. Unadulterated(adj)

   not adulterated; pure

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