pristine adj. Primitive.
privateer n. A vessel owned and officered by private persons, but carrying on maritime war.
privilege n. A right or immunity not enjoyed by all, or that may be enjoyed only under special conditions.
privity n. Knowledge shared with another or others regarding a private matter.
privy adj. Participating with another or others in the knowledge of a secret transaction.
probate adj. Relating to making proof, as of a will.
probation n. Any proceeding designed to ascertain or test character, qualification, or the like.
probe v. To search through and through.
probity n. Virtue or integrity tested and confirmed.
procedure n. A manner or method of acting.
proceed v. To renew motion or action, as after rest or interruption.
proclamation n. Any announcement made in a public manner.
procrastinate v. To put off till tomorrow or till a future time.
procrastination n. Delay.
proctor n. An agent acting for another.
prodigal n. One wasteful or extravagant, especially in the use of money or property.
prodigious adj. Immense.
prodigy n. A person or thing of very remarkable gifts or qualities.
productive adj. Yielding in abundance.
profession n. Any calling or occupation involving special mental or other special disciplines.
professor n. A public teacher of the highest grade in a university or college.
proffer v. To offer to another for acceptance.
proficiency n. An advanced state of acquirement, as in some knowledge, art, or science.
proficient adj. Possessing ample and ready knowledge or of skill in any art, science, or industry.
profile n. An outline or contour.
profiteer n. One who profits.
profligacy n. Shameless viciousness.
profligate adj. Abandoned to vice.
profuse adj. Produced or displayed in overabundance.
progeny n. Offspring.
progression n. A moving forward or proceeding in course.
prohibition n. A decree or an order forbidding something.
prohibitionist n. One who favors the prohibition by law of the manufacture and sale of alcoholic beverages.
prohibitory adj. Involving or equivalent to prohibition, especially of the sale of alcoholic beverages.
projection n. A prominence.
proletarian n. A person of the lowest or poorest class.
prolific adj. Producing offspring or fruit.
prolix adj. Verbose.
prologue n. A prefatory statement or explanation to a poem, discourse, or performance.
prolong v. To extend in time or duration.
promenade v. To walk for amusement or exercise.
prominence n. The quality of being noticeable or distinguished.
prominent adj. Conspicuous in position, character, or importance.
promiscuous adj. Brought together without order, distinction, or design (for sex).
promissory adj. Expressing an engagement to pay.
promontory n. A high point of land extending outward from the coastline into the sea.
promoter n. A furtherer, forwarder, or encourager.
promulgate v. To proclaim.
propaganda n. Any institution or systematic scheme for propagating a doctrine or system.
propagate v. To spread abroad or from person to person.
propel v. To drive or urge forward.
propellant adj. Propelling.
propeller n. One who or that which propels.
prophecy n. Any prediction or foretelling.
prophesy v. To predict or foretell, especially under divine inspiration and guidance.
propitious adj. Kindly disposed.
proportionate adj. Being in proportion.
propriety n. Accordance with recognized usage, custom, or principles.
propulsion n. A driving onward or forward.
prosaic adj. Unimaginative.
proscenium n. That part of the stage between the curtain and the orchestra.
proscribe v. To reject, as a teaching or a practice, with condemnation or denunciation.
proscription n. Any act of condemnation and rejection from favor and privilege.
proselyte n. One who has been won over from one religious belief to another.
prosody n. The science of poetical forms.
prospector n. One who makes exploration, search, or examination, especially for minerals.
prospectus n. A paper or pamphlet containing information of a proposed undertaking.
prostrate adj. Lying prone, or with the head to the ground.
protagonist n. A leader in any enterprise or contest.
protection n. Preservation from harm, danger, annoyance, or any other evil.
protective adj. Sheltering.
protector n. A defender.
protégé n. One specially cared for and favored by another usually older person.
Protestant n. A Christian who denies the authority of the Pope and holds the right of special judgment.
protomartyr n. The earliest victim in any cause.
protocol n. A declaration or memorandum of agreement less solemn and formal than a treaty.
protoplasm n. The substance that forms the principal portion of an animal or vegetable cell.
prototype n. A work, original in character, afterward imitated in form or spirit.
protract v. To prolong.