13-letter words containing a, v, n, i
- underactivity — insufficient activity
- undeviatingly — to turn aside, as from a route, way, course, etc.
- unequivocally — in a way that is clear and unambiguous: The theme is unequivocally religious.
- unevangelical — not religiously orthodox; not in accordance with the Christian gospel
- unimaginative — characterized by or bearing evidence of imagination: an imaginative tale.
- uninformative — not educational
- universal set — the set of all objects or elements considered in a given problem
- universalness — of, relating to, or characteristic of all or the whole: universal experience.
- unperceivable — imperceptible
- unperceivably — imperceptibly
- unprovocative — tending or serving to provoke; inciting, stimulating, irritating, or vexing.
- unreprievable — not able to be reprieved, eased, or postponed
- unretrievable — to recover or regain: to retrieve the stray ball.
- unserviceable — not suitable to be used
- unspeculative — not characterized by speculation
- unsubstantive — a noun.
- unvitrifiable — not able to be vitrified
- unvoluntarily — done, made, brought about, undertaken, etc., of one's own accord or by free choice: a voluntary contribution.
- vacation trip — a trip undertaken during a vacation
- vacation work — work undertaken by students during their vacation
- vaccine point — a thin, pointed, vaccine-coated piece of bone or the like, for use in vaccinating.
- vaccinization — a vaccination produced by a series of virus inoculations.
- vaccinologist — the science of vaccine development.
- vacuolization — the state of being full of vacuoles
- vacuum drying — the removal of liquid from a solution or mixture at reduced air pressure so that it dries at a lower temperature than would be required at full pressure.
- vaginal cream — A vaginal cream is cream for treating vaginal infections, applied with a special applicator.
- vaginal smear — a smear sample taken from vaginal mucous for cytological analysis
- vaginomycosis — a fungous infection of the vagina.
- valedictorian — a student, usually the one ranking highest academically in a school graduating class, who delivers the valedictory at the commencement exercises.
- valentinian i — a.d. 321?–375, emperor of Western Roman Empire 364–375.
- valet parking — a service offered by a hotel, restaurant, etc., by which patrons' cars are parked by an attendant.
- vandalization — an act of vandalizing
- vanilla plant — a composite plant, Trilisa odoratissima (or Carphephorus odoratissimus), of the southeastern U.S., having purplish flower heads and vanilla-scented leaves used to flavor tobacco.
- vanilla sugar — sugar which has been infused with vanilla
- vanishing act — a vanishing act is when someone is impossible to contact, or disappears from public view
- vanity mirror — a small mirror contained in the sun visor of a car
- vanity plates — a vehicle license plate bearing a combination of letters or numbers requested by the licensee, as a name or occupation.
- vansittartism — a doctrine holding that the militaristic and aggressive policies of German leaders since the time of the Franco-Prussian war have had the support of the German people and that Germany should undergo a program of demilitarization and corrective education to prevent similar action in the future.
- vantage point — a position or place that affords a wide or advantageous perspective; viewpoint: to survey a valley from the vantage point of a high hill.
- vapor tension — vapor pressure.
- vapourishness — the quality or state of being vapourish
- varicose vein — Varicose veins are swollen and painful veins in a person's legs, which sometimes require a medical operation.
- vasa murrhina — an American art glass, consisting of colored glass dusted with flakes or grains of metal and flashed with clear glass.
- vashon island — an island in Puget Sound, W central Washington, between Seattle and Tacoma. 37 sq. mi. (96 sq. km).
- vasoinhibitor — an agent, as a drug, that inhibits the action of the vasomotor nerves.
- vasostimulant — stimulating the action of the vasomotor nerves.
- vaunt-courier — a person who goes in advance, as a herald.
- vectorization — the process of converting from a bitmap image to a vector representation
- vegetarianism — the beliefs or practices of a vegetarian.
- venetian ball — a small glass ball containing colorful objects or pieces, used chiefly as a paperweight.