15-letter words containing i, s, o, t, a
- self-compatible — able to be fertilized by its own pollen.
- self-dedication — the act of dedicating.
- self-diagnostic — the diagnosis of one's own malady or illness.
- self-evaluation — an act or instance of evaluating or appraising.
- self-generation — production or reproduction of something without the aid of an external agent; spontaneous generation.
- self-immolating — of, relating to, or tending toward self-immolation.
- self-immolation — voluntary sacrifice or denial of oneself, as for an ideal or another person.
- self-inoculated — to implant (a disease agent or antigen) in a person, animal, or plant to produce a disease for study or to stimulate disease resistance.
- self-ionization — to separate or change into ions.
- self-laceration — the result of lacerating; a rough, jagged tear.
- self-medication — the use of medicine without medical supervision to treat one's own ailment.
- self-motivation — initiative to undertake or continue a task or activity without another's prodding or supervision.
- self-mutilation — to injure, disfigure, or make imperfect by removing or irreparably damaging parts: Vandals mutilated the painting.
- self-regulation — control by oneself or itself, as in an economy, business organization, etc., especially such control as exercised independently of governmental supervision, laws, or the like.
- self-revelation — disclosure of one's private feelings, thoughts, etc., especially when unintentional.
- semantic memory — the recollection of facts and concepts
- semi-autonomous — acting independently to some degree
- semi-functional — of or relating to a function or functions: functional difficulties in the administration.
- semiabstraction — a work of art whose subject matter is semi-abstract
- semidocumentary — a film or television programme that is fictional but includes many factual events or details
- semilogarithmic — (of graphing) having one scale logarithmic and the other arithmetic or of uniform gradation.
- septentrionally — northwards; in the direction of the north
- service station — Also called gas station. a place equipped for servicing automobiles, as by selling gasoline and oil, making repairs, etc.
- sesquicarbonate — a salt intermediate in composition between a carbonate and a bicarbonate or consisting of the two combined.
- sexual politics — the differences in the amount of power that male and female people have in a society or group
- shadow minister — a member of the main opposition party in Parliament who would hold ministerial office if their party were in power
- shelikof strait — a strait between the Alaska Peninsula and Kodiak Island, in S Alaska. 130 miles (209 km) long and 30 miles (48 km) wide.
- shock probation — the release on probation of a criminal after brief imprisonment
- shock resistant — not affected by impact
- shock-resistant — strong or resilient enough to sustain minor impacts without damage to the internal mechanism: a shock-resistant watch.
- shopping basket — a metal or plastic container with one or two handles, used to carry shopping in a shop
- shortwave radio — a radio that transmits or receives shortwaves.
- shot in the arm — a discharge of a firearm, bow, etc.
- shrimp cocktail — prawns and lettuce in Mary Rose sauce
- silent majority — the U.S. citizens who supported President Nixon's policies but who were not politically vocal, outspoken, or active: considered by him to constitute a majority.
- simple equation — linear equation
- simple fraction — a ratio of two integers.
- simple majority — less than half of the total votes cast but more than the minimum required to win, as when there are more than two candidates or choices.
- sinistrodextral — moving or extending from the left to the right.
- sinoatrial node — a small mass of tissue in the right atrium functioning as pacemaker of the heart by giving rise to the electric impulses that initiate heart contractions.
- sinorespiratory — of, relating to, or affecting the paranasal sinuses and the respiratory tract.
- sir arthur john — Sir (Arthur) John, 1904–2000, English actor and director.
- sistine madonna — a Madonna painted by Raphael for the Church of St. Sixtus at Piacenza, Italy.
- sled cultivator — go-devil (def 5).
- sleight of hand — skill in feats requiring quick and clever movements of the hands, especially for entertainment or deception, as jugglery, card or coin magic, etc.; legerdemain.
- slumpflationary — of or relating to slumpflation
- smoking-related — (of a disease, illness, etc) caused by smoking tobacco, etc
- smoky mountains — Great Smoky Mountains
- snowy mountains — a mountain range in SE Australia, part of the Australian Alps: famous hydroelectric scheme
- social benefits — the social welfare provision made available to those in need