15-letter words containing a, s, i, n, t, y
- indiscretionary — lack of discretion; imprudence.
- indisputability — The property of being indisputable.
- inertial system — a frame of reference in which a body remains at rest or moves with constant linear velocity unless acted upon by forces: any frame of reference that moves with constant velocity relative to an inertial system is itself an inertial system.
- infinitesimally — indefinitely or exceedingly small; minute: infinitesimal vessels in the circulatory system.
- inquisitorially — In an inquisitorial manner.
- insignificantly — Of such extremely small quantity or degree that it is not worth measuring.
- inspirationally — imparting inspiration.
- instantaneously — occurring, done, or completed in an instant: an instantaneous response.
- institutionally — of, relating to, or established by institution.
- instrumentality — the quality or state of being instrumental.
- insubordinately — In an insubordinate manner.
- insubstantially — In an insubstantial manner.
- insurrectionary — of, relating to, or of the nature of insurrection.
- interparoxysmal — occurring in the period or periods between paroxysms.
- interpersonally — of or pertaining to the relations between persons: He has strong interpersonal skills.
- intramuscularly — In an intramuscular manner; within a muscle.
- intransigeantly — intransigently
- intravascularly — Within a blood vessel.
- isothiocyanates — Plural form of isothiocyanate.
- italian cypress — a tall Eurasian cypress, cupressus sempervirens, native to the eastern Mediterranean region
- jubilate-sunday — Also called Jubilate Sunday. the third Sunday after Easter: so called from the first word of the 65th Psalm in the Vulgate, which is used as the introit.
- kentish tracery — tracery, originating in Kent in the 14th century, having cusps with split ends.
- kinesthetically — In a kinesthetic way, or in terms of kinesthetics.
- labyrinthodonts — Plural form of labyrinthodont.
- learned society — an organization devoted to the scholarly study of a particular field or discipline, as modern languages, psychology, or history.
- loyalty islands — a group of coral islands in the S Pacific belonging to the French territory of New Caledonia. 761 sq. mi. (1970 sq. km).
- machinery steel — low-carbon steel that can be easily machined.
- main royal mast — the part of the mainmast situated immediately above, and generally formed as a single spar with, the main topgallantmast.
- manorial system — manorialism.
- market analysis — the process of determining factors, conditions, and characteristics of a market.
- martensitically — in a martensitic manner
- master cylinder — the hydraulic pump of an automotive braking system that contains a cylinder and one or two pistons, is actuated by the brake pedal, and supplies hydraulic fluid under pressure to the brakes at each wheel.
- maternity dress — a dress worn by a pregnant woman and which is designed to allow for the changes in body size which take place during pregnancy
- mechanistically — of or relating to the theory of mechanism or to mechanists.
- mediastinoscopy — (medicine) A procedure for examining the inside of the mediastinum and the organs it encloses through a small incision, using an endoscope. This is a surgical procedure normally done under general anesthesia.
- mid-lent sunday — Laetare Sunday.
- monosyllabicity — The state or characteristic of being monosyllabic.
- morphosyntactic — involving both morphology and syntax.
- moving stairway — escalator (def 1).
- nanocrystalline — Of, pertaining to, or composed of nanocrystals.
- nasopharyngitis — (medicine) An inflammation of the nasal passages, and of the upper pharynx.
- natural history — the sciences, as botany, mineralogy, or zoology, dealing with the study of all objects in nature: used especially in reference to the beginnings of these sciences in former times.
- net.personality — Someone who has made a name for him or herself on Usenet, through either longevity or attention-getting posts, but doesn't meet the other requirements of net.godhood.
- neuroplasticity — the capacity of the nervous system to develop new neuronal connections: research on neuroplasticity of the brain after injury.
- neuropsychiatry — the branch of medicine dealing with diseases involving the mind and nervous system.
- neutral density — black, white, or a shade of grey; a colourless tone
- non-crystalline — of or like crystal; clear; transparent.
- non-feasibility — capable of being done, effected, or accomplished: a feasible plan.
- non-syncopation — Music. a shifting of the normal accent, usually by stressing the normally unaccented beats.
- nonclassicality — The condition of being nonclassical.