Open English Wordnet

(s)consummate, masterful, masterly, virtuosohaving or revealing supreme mastery or skill“a consummate artist”, “consummate skill”, “a masterful speaker”, “masterful technique”, “a masterly performance of the sonata”, “a virtuoso performance”

(s)complete, consummateperfect and complete in every respect; having all necessary qualities“a complete gentleman”, “consummate happiness”, “a consummate performance”

(s)arrant, complete, consummate, double-dyed, everlasting, gross, perfect, pure, sodding, stark, staring, thorough, thoroughgoing, utter, unadulteratedwithout 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 thorough nuisance”, “a thoroughgoing villain”, “utter nonsense”, “the unadulterated truth”