12-letter words containing s, o, u, a, r
- obscurantist — opposition to the increase and spread of knowledge.
- obscurations — Plural form of obscuration.
- odd-man rush — an attacking move when the defence is outnumbered by the opposing team
- old guardism — political conservatism.
- old prussian — a Baltic language extinct since the 17th century. Abbreviation: OPruss.
- on all fours — all four limbs or extremities; the four legs or feet of an animal or both arms and both legs or both hands and both feet of a person: The cat rolled off the ledge but landed on all fours.
- oncornavirus — any of various RNA viruses that cause tumors in humans and other animals.
- ophiolatrous — of, relating to, or practising snake-worshipping
- oracularness — the state of being oracular
- oral surgery — the branch of dentistry or of surgery dealing with the surgical treatment or repair of various conditions of the mouth or jaws.
- orchard bush — open savanna country with occasional trees and scrub, as found north of the W African forest belt
- orchidaceous — belonging to the plant family Orchidaceae.
- orichalceous — relating to or resembling orichalc
- osco-umbrian — a group of languages, usually classified as Italic, that contains Oscan and Umbrian.
- out-quarters — the outlying area of a building or district
- outmaneuvers — Third-person singular simple present indicative form of outmaneuver.
- outrageously — In an outrageous manner; to an outrageous degree.
- outsider art — art produced by untutored artists working by themselves and for themselves
- outspreading — Present participle of outspread.
- over-anxious — excessively anxious.
- over-jealous — feeling resentment against someone because of that person's rivalry, success, or advantages (often followed by of): He was jealous of his rich brother.
- overcautious — excessively or unnecessarily cautious: Sometimes it doesn't pay to be overcautious in business.
- overissuance — the act of issuing in excessive amounts
- overpersuade — to persuade (a person) against his or her inclination or intention: By threats and taunts they had overpersuaded him to steal the car.
- overpurchase — to acquire by the payment of money or its equivalent; buy.
- oversanguine — too optimistic
- oversaturate — to cause (a substance) to unite with the greatest possible amount of another substance, through solution, chemical combination, or the like.
- oyster sauce — thick oyster-flavoured Asian relish
- pachycarpous — having a thick pericarp
- pachydermous — any of the thick-skinned, nonruminant ungulates, as the elephant, hippopotamus, and rhinoceros.
- paragnathous — (of certain vertebrates) having the upper and lower jaws of equal length
- paranthropus — (sometimes initial capital letter) a member of the former genus Paranthropus.
- parish house — a building used by a church chiefly for administrative and social purposes.
- parlor house — (especially in the 19th and early 20th centuries) a brothel with a comfortable, often elaborately decorated parlor for the reception of clients.
- parsimonious — characterized by or showing parsimony; frugal or stingy.
- pasqueflower — an Old World plant, Anemone pulsatilla, of the buttercup family, having purple, crocuslike flowers blooming about Easter.
- pass through — an act of passing.
- pass-through — a windowlike opening, as one for passing food or dishes between a kitchen and a dining area.
- passionfruit — any edible fruit of a passionflower, as the maypop.
- pasture rose — a bristly-stemmed rose, Rosa carolina, of the eastern U.S., having slender, straight thorns and large, solitary, rose-pink flowers.
- patroclinous — inheritance in which the traits of the offspring are derived primarily from the paternal parent (opposed to matrocliny).
- percussional — of or relating to percussion
- percutaneous — administered, removed, or absorbed by way of the skin, as an injection, needle biopsy, or transdermal drug.
- periostracum — the external, chitinlike covering of the shell of certain mollusks that protects the limy portion from acids.
- pertinacious — holding tenaciously to a purpose, course of action, or opinion; resolute.
- pervicacious — extremely willful; obstinate; stubborn.
- petaliferous — bearing or having petals.
- petrobrusian — a member of a 12th-century sect in S France that rejected the Mass, infant baptism, prayers for the dead, sacerdotalism, the veneration of the cross, and the building of churches.
- phosphaturia — the presence of an excessive quantity of phosphates in the urine.
- picornavirus — any of a group of small, RNA-containing viruses of the family Picornaviridae, infectious to humans and other animals, and including the poliovirus and the rhinoviruses that cause the common cold.