perfect, a. [consummate], [faultless], [flawless], [exquisite], inviolate, impeccable, [infallible], [correct], [mature], [ideal], irreproachable, [blameless]. Antonyms: See imperfect.
perfect, v. [consummate], elaborate, retouch, [develop].
perfection, n. faultlessness, [consummation], impeccability.
perfidious, a. See unfaithful.
perfidy, n. [treachery], [faithlessness], [disloyalty], [unfaithfulness].
perforate, v. bore through, [pierce], [penetrate], [drill].
perforation, n. [piercing], [penetration]; [hole], [opening], pertusion, aperture. Antonyms: imperforation, imperforable.
perforator, n. cephalotome.
perform, v. [accomplish], [execute], [do].
performance, n. [execution], [achievement], [accomplishment]; [trick], [feat], [exploit], [stunt], [deed], [act].