13-letter words containing u, r, a, s
- hydrosulphate — a salt formed by the direct union of sulfuric acid with an organic base, especially an alkaloid, and usually more soluble than the base.
- hypercautious — Especially or unreasonably cautious.
- hypersurfaces — Plural form of hypersurface.
- hyperurbanism — a pronunciation or grammatical form or usage produced by a speaker of one dialect according to an analogical rule formed by comparison of the speaker's own usage with that of another, more prestigious, dialect and often applied in an inappropriate context, especially in an effort to avoid sounding countrified, rural, or provincial, as in the pronunciation of the word two (to̅o̅) as (tyo̅o̅).
- hypervascular — pertaining to, composed of, or provided with vessels or ducts that convey fluids, as blood, lymph, or sap.
- hysteranthous — relating to a plant whose flowers open before its leaves
- ichthyosaurus — ichthyosaur.
- illustratable — Capable of being illustrated.
- illustrations — Plural form of illustration.
- inaugurations — Plural form of inauguration.
- inconstruable — unable to be construed
- incurableness — The state or condition of being incurable.
- indian summer — a period of mild, dry weather, usually accompanied by a hazy atmosphere, occurring usually in late October or early November and following a period of colder weather.
- indisturbance — Freedom from disturbance; calmness; repose.
- industrialise — Non-Oxford British standard spelling of industrialize.
- industrialism — an economic organization of society built largely on mechanized industry rather than agriculture, craftsmanship, or commerce.
- industrialist — a person who owns or is involved in the management of an industrial enterprise.
- industrialize — to introduce industry into (an area) on a large scale.
- infrascapular — (anatomy) Beneath the scapula.
- inner sanctum — sanctum (def 2).
- inquisitorial — of or relating to an inquisitor or inquisition.
- instructional — the act or practice of instructing or teaching; education.
- instrumentals — Plural form of instrumental.
- insubordinate — not submitting to authority; disobedient: an insubordinate soldier.
- insupportable — not endurable; unbearable; insufferable: insupportable pain.
- insupportably — In an insupportable manner.
- insusurration — (obsolete) The act of whispering into something.
- inter-assured — to make (a future event) sure; ensure: This contract assures the company's profit this month.
- intermuscular — of or relating to muscle or the muscles: muscular strain.
- interosculant — Mutually touching or intersecting.
- interosculate — to interpenetrate; inosculate.
- interscapular — between the scapulae or shoulder blades.
- intersexually — In an intersexual way.
- intracapsular — Within a capsule.
- intramuscular — located or occurring within a muscle.
- intrapreneurs — Plural form of intrapreneur.
- intravascular — within the blood vessels.
- intravenously — through or within a vein. Abbreviation: IV.
- ipecac spurge — a spurge, Euphorbia ipecacuanhae, of the eastern U.S.
- irregularness — Quality of being irregular.
- isoamyl group — the univalent group C 5 H 11 .
- isostructural — (of two substances) having the same crystal structure but not necessarily a similar chemical composition.
- january sales — sales held after Christmas to encourage customers back to the shops
- jerry sussman — Gerald Sussman
- jerusalem oak — feather geranium.
- jesuit's bark — cinchona (def 2).
- juan carlos i — King (Juan Carlos Alfonso Victor María de Borbón y Borbón) born 1938, Spanish monarch, born in Italy: king since 1975.
- julius caesar — Gaius Julius Caesar.
- jumper cables — jump leads for starting a vehicle
- justificatory — serving to justify; providing justification.