12-letter words containing o, p, t, a, i, n
- prenegotiate — to discuss before a formal negotiation
- preparations — measures done in order to prepare for something; provisions
- presentation — an act of presenting.
- preservation — to keep alive or in existence; make lasting: to preserve our liberties as free citizens.
- primogenital — relating to primogeniture
- privatdocent — (in German and certain other universities) a private teacher or lecturer recognized by the university but receiving no compensation from it, being remunerated by fees.
- privatdozent — (in German and certain other universities) a private teacher or lecturer recognized by the university but receiving no compensation from it, being remunerated by fees.
- probationary — the act of testing.
- proclamation — something that is proclaimed; a public and official announcement.
- productional — the act of producing; creation; manufacture.
- progradation — seaward growth of a beach, delta, fan, etc., by progressive deposition of sediment by rivers or shoreline processes.
- prolongation — the act of prolonging: the prolongation of a line.
- promethazine — a phenothiaxine derivative, C 1 7 H 2 0 N 2 S, used for the symptomatic relief of allergies and in the management of motion sickness.
- promulgation — to make known by open declaration; publish; proclaim formally or put into operation (a law, decree of a court, etc.).
- propagandist — a person involved in producing or spreading propaganda.
- propitiation — the act of propitiating; conciliation: the propitiation of the wrathful gods.
- proportional — having due proportion; corresponding.
- propugnation — defence
- prostacyclin — a prostaglandin, C 2 0 H 3 2 O 5 , that specifically inhibits the formation of blood clots.
- protactinium — a radioactive, metallic element. Symbol: Pa; atomic number: 91.
- protein-coat — the coiled or polyhedral structure, composed of proteins, that encloses the nucleic acid of a virus.
- protestation — the act of protesting or affirming.
- prothalamion — a song or poem written to celebrate a marriage.
- prototherian — belonging or pertaining to the group Prototheria, comprising the monotremes.
- providential — of, relating to, or resulting from divine providence: providential care.
- provitamin a — carotene.
- pteridomania — an excessive enthusiasm for ferns
- pterosaurian — a pterosaur
- puerto rican — an island in the central West Indies: a commonwealth associated with the U.S. 3435 sq. mi. (8895 sq. km). Capital: San Juan. Abbreviation: P.R., PR.
- pulling boat — a boat propelled by oars alone.
- punctulation — the state of being punctulate
- puncturation — the act of puncturing
- punditocracy — influential media pundits collectively.
- purification — to make pure; free from anything that debases, pollutes, adulterates, or contaminates: to purify metals.
- putrefaction — the act or process of putrefying; the anaerobic decomposition of organic matter by bacteria and fungi that results in obnoxiously odorous products; rotting.
- pyromagnetic — (formerly) thermomagnetic (def 1).
- radiophonist — a person who produces radiophonic music
- re-apportion — to apportion or distribute anew.
- reabsorption — resorption (def 2).
- readaptation — the act of adapting.
- reassumption — the act or process of reassuming something
- recuperation — to recover from sickness or exhaustion; regain health or strength.
- relationship — a connection, association, or involvement.
- reoccupation — a person's usual or principal work or business, especially as a means of earning a living; vocation: Her occupation was dentistry.
- repagination — Bibliography. the number of pages or leaves of a book, manuscript, etc., identified in bibliographical description or cataloging.
- repatriation — to bring or send back (a person, especially a prisoner of war, a refugee, etc.) to his or her country or land of citizenship.
- replantation — to plant again.
- repopulation — the total number of persons inhabiting a country, city, or any district or area.
- reputational — the estimation in which a person or thing is held, especially by the community or the public generally; repute: a man of good reputation.
- respondentia — a loan upon a ship's cargo, which is repaid with interest if the ship reaches its destination, and if the ship does not, the loan is not repaid