Pedigree. Lineage, descent, ancestry, genealogy, birth, parentage.
Ant. Ancestor, founder, origin; plebeianism; extinction.
Peer. Equal, match, mate, comrade, associate; nobleman.
Ant. Superior; subordinate.
Peerless. Unmatched, matchless, unequaled, unique, superlative, paramount.
Ant. Ordinary, mediocre, commonplace.
Peevish. Querulous, cross, testy, ill-tempered, captious, discontented, petulant, irritable, ill-natured, irascible.
Ant. Good-natured, easy, genial, mild, complaisant, gentle.
Penal. Punitive, retributive, corrective.
Ant. Preventive, reparatory; honorary, remunerary.