Roget's Thesaurus of English Words and Phrases by Peter Mark Roget

impeccancy†, impeccability. pink, beau ideal, phenix, paragon; pink of perfection, acme of perfection; ne plus ultra [Lat.]; summit &c 210. cygne noir [Fr.]; philosopher's stone; chrysolite, Koh-i-noor. model, standard, pattern, mirror, admirable Crichton; trump, very prince of. masterpiece, superexcellence &c (goodness) 648 [Obs.]; transcendence &c (superiority) 33. V. be perfect &c adj.; transcend &c (be supreme) 33. bring to perfection, perfect, ripen, mature; complete &c 729; put in trim &c (prepare) 673; maturate. Adj. perfect, faultless; indefective†, indeficient†, indefectible; immaculate, spotless, impeccable; free from imperfection &c 651; unblemished, uninjured &c 659; sound, sound as a roach; in perfect condition; scathless†, intact, harmless; seaworthy &c (safe) 644; right as a trivet; in seipso totus teres atque rotundus [Lat.] [Horace]; consummate &c (complete) 52; finished &c 729. best &c (good) 648; model, standard; inimitable, unparagoned†, unparalleled &c (supreme) 33; superhuman, divine; beyond all praise &c (approbation) 931; sans peur et sans reproche [Fr.]. Adv. to perfection; perfectly &c adj.; ad unguem [Lat.]; clean, clean as a whistle. Phr. let us go on unto perfection [Hebrews vi, 1]; the perfection of art is to conceal art [Quintilian].