13-letter words containing i, r, v
- ultravirility — the quality or state of extreme virility
- unabbreviated — shortened; made briefer: The rain led to an abbreviated picnic.
- unapprovingly — in an unapproving manner
- unassertively — in an unassertive manner
- unconvertible — capable of being converted.
- uncooperative — working or acting together willingly for a common purpose or benefit.
- undeliverable — capable of delivery.
- underachiever — a student who performs less well in school than would be expected on the basis of abilities indicated by intelligence and aptitude tests, etc.
- underactivity — insufficient activity
- undescriptive — having the quality of describing; characterized by description: a descriptive passage in an essay.
- undeservingly — in an undeserving manner
- undiversified — distinguished by various forms or by a variety of objects: diversified activity.
- uninformative — not educational
- uninstructive — not conveying information or serving to instruct
- unintrusively — tending or apt to intrude; coming without invitation or welcome: intrusive memories of a lost love.
- 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.
- unobstructive — to block or close up with an obstacle; make difficult to pass: Debris obstructed the road.
- unobtrusively — not obtrusive; inconspicuous, unassertive, or reticent.
- unperceivable — imperceptible
- unperceivably — imperceptibly
- unperceivedly — without being perceived; so as not to be perceived
- unprogressive — favoring or advocating progress, change, improvement, or reform, as opposed to wishing to maintain things as they are, especially in political matters: a progressive mayor.
- unprovisioned — a clause in a legal instrument, a law, etc., providing for a particular matter; stipulation; proviso.
- unprovocative — tending or serving to provoke; inciting, stimulating, irritating, or vexing.
- unprovokingly — serving to provoke; causing annoyance.
- 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
- 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
- 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.
- vacuum filter — A vacuum filter is a filter in which the liquid passes through more easily because of a vacuum on the liquid output side.
- 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
- valedictorian — a student, usually the one ranking highest academically in a school graduating class, who delivers the valedictory at the commencement exercises.
- valet parking — a service offered by a hotel, restaurant, etc., by which patrons' cars are parked by an attendant.
- valet service — a cleaning service, in which your clothes are collected for cleaning, from your house or hotel, and returned to you
- valproic acid — a carboxylic acid, C 8 H 16 O 2 , used for its antiepileptic properties in the treatment of various seizures including petit mal.
- vanilla sugar — sugar which has been infused with vanilla
- vanity mirror — a small mirror contained in the sun visor of a car
- 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.
- vapor barrier — a layer of material, as plastic film or foil, used to protect installed insulation by retarding the transmission of moisture from the interior environment.
- vapor tension — vapor pressure.
- vapourishness — the quality or state of being vapourish
- variabilities — apt or liable to vary or change; changeable: variable weather; variable moods.
- variable cost — a cost that varies with a change in the volume of output while remaining uniform on a per-unit basis, as cost of labor (distinguished from fixed cost).
- variable star — a star that varies markedly in brightness from time to time.