12-letter words containing p, e, r, i, o
- unimprisoned — not confined in a prison
- unit process — any of a number of standard operations, such as filtration or distillation, that are widely used in various chemical and process industries
- unoppressive — not cruel or harsh
- unpatronized — having few or no patrons
- unperfection — imperfection
- unperforming — not performing
- unproclaimed — to announce or declare in an official or formal manner: to proclaim war.
- unproductive — having the power of producing; generative; creative: a productive effort.
- unprofitable — being without profit; not showing or turning a profit: a series of unprofitable ventures.
- unprohibited — to forbid (an action, activity, etc.) by authority or law: Smoking is prohibited here.
- unpropertied — owning property: the propertied class.
- unprotective — having the quality or function of protecting: a protective covering.
- unprotesting — an expression or declaration of objection, disapproval, or dissent, often in opposition to something a person is powerless to prevent or avoid: a protest against increased taxation.
- unreciprocal — given or felt by each toward the other; mutual: reciprocal respect.
- unresponding — to reply or answer in words: to respond briefly to a question.
- unresponsive — responding especially readily and sympathetically to appeals, efforts, influences, etc.: a responsive government.
- unsupportive — giving support.
- unworshipped — not worshipped; not admired or revered
- vaporishness — the quality or state of being vaporish
- variocoupler — a transformer having coils with a self-impedance that is essentially constant but a mutual impedance that can be varied by moving one coil with respect to the other.
- velcro strip — a strip or roll of Velcro, able to be cut to the required length
- velociraptor — a small carnivorous dinosaur of the genus Velociraptor , from the late Cretaceous period, capable of leaping, and growing to a length of about 6 feet (2 meters), having feathers, a flat snout, short forelimbs with large handlike talons, and a large sickle-shaped claw on each foot.
- ventripotent — having a large belly
- video piracy — the unauthorized or prohibited use of audio-visual works covered by copyright law, in a way that violates one of the copyright owner's exclusive rights, such as the right to reproduce the copyrighted work, or to make derivative works
- video player — VCR: videotape recorder
- video porn's — pornographic movies available on videocassette or optical disk, on the Internet, or on subscription television.
- videographer — a person who makes films with a video camera.
- viola player — someone who plays the viola
- vituperation — verbal abuse or castigation; violent denunciation or condemnation.
- vituperatory — abusive or blaming
- voting paper — a ballot.
- water pistol — a toy gun that shoots a stream of liquid.
- watering pot — a container for water, typically of metal or plastic and having a spout with a perforated nozzle, for watering or sprinkling plants, flowers, etc.
- weaponeering — the act of fitting out with weapons
- webliography — a list of electronic documents, websites, or other resources available on the World Wide Web, especially those relating to a particular subject: a student's annotated webliography on Shakespeare.
- west pointer — a graduate of the US Military Academy at West Point
- white poplar — Also called abele. an Old World poplar, Populus alba, widely cultivated in the U.S., having the underside of the leaves covered with a dense silvery-white down.
- woodchippers — Plural form of woodchipper.
- word picture — a description in words, especially one that is unusually vivid: She drew a word picture of a South Pacific sunset.
- xanthopterin — a yellow pigment, C6H5N5O2, found in some butterfly or moth wings or in the urine of mammals
- yellow peril — (in historical contexts) the alleged danger that predominantly white Western civilizations and populations could be overwhelmed by Asian peoples.