13-letter words containing a, d, p, t, s
- prudentialism — a regard for prudential, rather than moral, considerations
- prudentialist — a person who acts prudentially
- pseudesthesia — phantom limb pain.
- pseudoaquatic — not aquatic but indigenous to moist regions.
- radiopacities — opaque to radiation; visible in x-ray photographs and under fluoroscopy (opposed to radiotransparent).
- rapid transit — a system of public transportation in a metropolitan area, usually a subway or elevated train system.
- repristinated — to restore to the first or original state or condition.
- rupert's land — (formerly, in Canada) the territories granted by Charles II to the Hudson's Bay Company in 1670 and ceded to the Canadian Government in 1870, comprising all the land watered by rivers flowing into Hudson Bay
- sachet-powder — a small bag, case, or pad containing perfuming powder or the like, placed among handkerchiefs, lingerie, etc., to impart a pleasant scent.
- sand painting — the ceremonial practice among Navaho and Pueblo Indians of creating symbolic designs on a flat surface with varicolored sand.
- scratchpad ii — See Scratchpad I, AXIOM.
- script reader — playreader.
- sharp-sighted — having keen sight.
- sharp-tongued — characterized by or given to harshness, bitterness, or sarcasm in speech.
- shetland pony — one of a breed of small but sturdy, rough-coated ponies, raised originally in the Shetland Islands.
- ship decanter — a glass decanter with a very wide base.
- silver-plated — Something that is silver-plated is covered with a very thin layer of silver.
- skip distance — the minimum distance along the earth's surface between the position of a short-wave transmitter and the region where its signal is received after one reflection from the ionosphere.
- sophisticated — sophisticated.
- spatterdashes — long leather leggings worn in the 18th century, as to protect from mud when riding
- speed skating — ice skating as a form of racing, usually on an oval course and against other competitors or the clock.
- splitting adz — a heavy stone tool used by prehistoric peoples in northwestern North America and northeastern Asia.
- sporting lady — a prostitute.
- spotted adder — milk snake.
- spotted crake — a Eurasian rail, Porzana porzana, of swamps and marshes, having a buff speckled plumage and dark brown wings
- spotted hyena — a long-legged carnivorous doglike mammal native to Africa and S Asia (Crocuta crocuta)
- spread option — spread (def 25b).
- spreadability — capable of being spread; easily spread: a soft, spreadable cheese.
- stader splint — a splint consisting of an adjustable metal rod with a steel pin at either end for insertion in the bone above and below a fracture.
- stand up with — to act as a wedding attendant to
- standard lamp — A standard lamp is a tall electric light which stands on the floor in a living room.
- standard lisp — A subset of Lisp 1.5 developed by A. Hearn primarily for implementing REDUCE. It was replaced by Portable Sandard LISP.
- standing chop — (in an axemen's competition) a chop with the log standing upright
- standing crop — the totality of living things in an ecosystem at a given time.
- standing jump — a jump performed from a stationary position without a run-up
- star-spangled — spangled with stars.
- steganopodous — belonging to the Stegandopodes or having all four toes webbed together
- striped hyena — a hyena, Hyaena hyaena, of northern Africa, Arabia, and India, having a grayish coat with distinct blackish stripes.
- striped maple — a maple, Acer pensylvanicum, of northeastern North America, having white-striped bark.
- strophiolated — having strophioles, caruncles
- subdepartment — a distinct part of anything arranged in divisions; a division of a complex whole or organized system.
- super tuesday — the Tuesday, typically in March, on which party members in over 20 states vote in primary elections to select their party's presidential candidate
- superabundant — exceedingly or excessively abundant; more than sufficient; excessive.
- superannuated — retired because of age or infirmity.
- superdelegate — a party leader or elected public official chosen as an uncommitted delegate to a national political convention.
- superdiplomat — a highly skilled or powerful diplomat, a high-ranking diplomat
- superdominant — submediant.
- superelevated — (of a curve in a road, railroad track, etc.) banked.
- superordinate — of higher degree in condition or rank.
- the antipodes — Australia and New Zealand