perceive, v. see, discern, observe; apprehend, comprehend, understand. See see.

perception, n. cognizance, discernment; sensation, feeling.

Antonym: imperception.

perch, n. roost.

perchance, adv. perhaps, peradventure, possibly, maybe.

perchers, n. pl. Insessores.

percolate, v. ooze, strain, filter, transude.

percolation, n. filtration, straining, transuding.

perdition, n. ruin, wreck, destruction; h.e.l.l.

perennial, a. perpetual, undying, imperishable.

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.

performer, n. acrobat, funambulist, equilibrist, tumbler, contortionist, aerosaltant, actor, player, impersonator.

perfume, n. fragrance, aroma, redolence, sachet, incense, emanation, odor; attar, musk, patchouli, frankincense, civet, myrrh, pastil, pulvillio. a.s.sociated Words: exhale, exhalation, ca.s.solette, perfumer, perfumery.

perhaps, adv. perchance, peradventure, possibly, haply.

peril, n. See danger.

perilous, a. dangerous, hazardous, imperiled, unsafe. Antonyms: See safe.

period, n. interval.

perishable, a. destructible, impermanent, mortal. Antonyms: imperishable, permanent.

perjury, n. oath-breaking. a.s.sociated Words: suborn subornation, suborner, perjurer, perjurous, forswear.

perk, a. vain, trim, spruce, smart, jaunty.

permanence, n. durability, imperishability, stability, permanency.

permanent, a. stable, immutable, durable, imperishable, unchangeable, abiding, indestructible. Antonyms: impermanent, evanescent, ephemeral, transient.

permeable, a. penetrable, pervious, pervadible. Antonym: impermeable.

permission, n. consent, allowance, license, leave, permit, authorization, warrant. Antonyms: refusal, denial, embargo, injunction, veto, prohibition, resistance.

permit, v. allow, consent to, suffer, tolerate, let, authorize, indulge, license, empower. Antonyms: refuse, disallow, prohibit, resist.

permit, n. warrant, license, leave, permission.

pernicious, a. deleterious, harmful, noisome, baleful, vicious.

pernickety, a. (Colloq.) finical, particular, fastidious, fussy.

perpendicular, a. upright, vertical. Antonyms: horizontal oblique.

perpetual, a. See everlasting.

perplex, v. bewilder, puzzle, pose, confuse, mystify, distract, disconcert, entangle.

perplexed, a. bewildered, confused, puzzled, disconcerted.

perplexing, a. bewildering, confusing, carking, mystifying, puzzling.

perplexity, n. bewilderment, distraction, confusion, disconcertion, doubt, uncertainty, predicament, dilemma, plight, quandary, difficulty, strait.

persecute, v. hara.s.s, oppress, tyrannize, torment, dragoon, importune, annoy, hector, badger.

persecution, n. oppression, molestation, importunity.

perseverance, n. persistence, diligence, constancy, indefatigableness, a.s.siduity, pertinacity.

persevere, v. persist, continue.

persevering, a. persistent, steadfast, untiring, indefatigable, pertinacious, unremitting, indomitable. Antonyms: inconstant, fickle, unsteadfast.

persist, v. persevere.

persistency, n. perseverance, doggedness, pertinacity, obstinacy, contumacy, insistence.