11-letter words containing a, t, r, i, o, v
- observation — an act or instance of noticing or perceiving.
- observative — Observant; watchful.
- operatively — a person engaged, employed, or skilled in some branch of work, especially productive or industrial work; worker.
- operativity — a person engaged, employed, or skilled in some branch of work, especially productive or industrial work; worker.
- oral cavity — inside of the mouth
- orientative — the act or process of orienting.
- originative — having or characterized by the power of originating; creative.
- ottava rima — an Italian stanza of eight lines, each of eleven syllables (or, in the English adaptation, of ten or eleven syllables), the first six lines rhyming alternately and the last two forming a couplet with a different rhyme: used in Keats' Isabella and Byron's Don Juan.
- ovariectomy — the operation of removing one or both ovaries; oophorectomy.
- overanxiety — Excessive anxiety.
- overcasting — Meteorology. the condition of the sky when more than 95 percent covered by clouds.
- overcaution — excessive caution
- overcoating — a coat worn over the ordinary indoor clothing, as in cold weather.
- overdeviate — to cause (a frequency-modulated radio transmitter) to exceed its specified frequency excursion from the rest frequency
- overfatigue — excessive tiredness from which recuperation is difficult.
- overhastily — in such a way as to be excessively hasty or done without enough consideration
- overheating — heating (something) excessively
- overinflate — to inflate to an excessive degree
- overliteral — literal to a fault
- perforative — that perforates readily
- portal vein — the large vein conveying blood to the liver from the veins of the stomach, intestine, spleen, and pancreas.
- prerogative — an exclusive right, privilege, etc., exercised by virtue of rank, office, or the like: the prerogatives of a senator.
- prevacation — a period of suspension of work, study, or other activity, usually used for rest, recreation, or travel; recess or holiday: Schoolchildren are on vacation now.
- proactively — serving to prepare for, intervene in, or control an expected occurrence or situation, especially a negative or difficult one; anticipatory: proactive measures against crime.
- proactivity — serving to prepare for, intervene in, or control an expected occurrence or situation, especially a negative or difficult one; anticipatory: proactive measures against crime.
- procreative — to beget or generate (offspring).
- propagative — to cause (an organism) to multiply by any process of natural reproduction from the parent stock.
- protractive — to draw out or lengthen, especially in time; extend the duration of; prolong.
- provocation — the act of provoking.
- provocative — tending or serving to provoke; inciting, stimulating, irritating, or vexing.
- pulveration — the reduction of something to powder
- radioactive — of, pertaining to, exhibiting, or caused by radioactivity.
- reformative — the improvement or amendment of what is wrong, corrupt, unsatisfactory, etc.: social reform; spelling reform.
- relative to — a person who is connected with another or others by blood or marriage.
- remotivated — to provide with a motive, or a cause or reason to act; incite; impel.
- reprobative — reprobating; expressing reprobation.
- reservation — the act of keeping back, withholding, or setting apart.
- restorative — serving to restore; pertaining to restoration.
- retroactive — operative with respect to past occurrences, as a statute; retrospective: a retroactive law.
- revaluation — to make a new or revised valuation of; revalue.
- revelations — the last book of the New Testament, containing visionary descriptions of heaven, of conflicts between good and evil, and of the end of the world
- revibration — the act of vibrating.
- servitorial — of or pertaining to a servitor
- sporulative — involving or relating to sporulation
- tail covert — any of the feathers concealing the bases of a bird's tail feathers.
- taylorville — a town in central Illinois.
- thoreauvian — Henry David, 1817–62, U.S. naturalist and author.
- ultraviolet — beyond the violet in the spectrum, corresponding to light having wavelengths shorter than 4000 angstrom units.
- unfavourite — not favourite or favoured
- unoperative — having no use or effect; inoperative