10-letter words containing a, e, r, o, s, t
- handstroke — the downward movement of the bell rope as the bell swings around allowing the ringer to grasp and pull it
- headstrong — determined to have one's own way; willful; stubborn; obstinate: a headstrong young man.
- heartworms — Plural form of heartworm.
- heatstroke — a disturbance of the temperature-regulating mechanisms of the body caused by overexposure to excessive heat, resulting in fever, hot and dry skin, and rapid pulse, sometimes progressing to delirium and coma.
- hectograms — Plural form of hectogram.
- hereabouts — about this place; in this neighborhood.
- hesitatory — Hesitating.
- hofstadter — Richard, 1916–70, U.S. historian.
- horsetails — Plural form of horsetail.
- hortensial — (obsolete) Fit for a garden.
- hospitaler — a member of the religious and military order (Knights Hospitalers or Knights of St. John of Jerusalem) originating about the time of the first Crusade (1096–99) and taking its name from a hospital at Jerusalem.
- housetrain — To teach a house pet to urinate and defecate outside or in a designated location in the home.
- idolatress — A female idolater.
- idolatries — Plural form of idolatry.
- imperators — Plural form of imperator.
- interposal — (dated) interposure.
- ironmaster — the master of a foundry or ironworks; a manufacturer of iron.
- isolateral — Having similar upper and lower (or front and back) surfaces.
- isothermal — occurring at constant temperature.
- iterations — the act of repeating; a repetition.
- karyotypes — Plural form of karyotype.
- keratinous — composed of or resembling keratin; horny.
- lakefronts — Plural form of lakefront.
- lanosterol — a sterol, C 30 H 50 O, formed from squalene epoxide, that is a precursor in the biosynthesis of cholesterol and is a component of lanolin.
- late hours — rising and going to bed later than is usual
- latecomers — Plural form of latecomer.
- lattermost — latest; last.
- lavatories — Plural form of lavatory.
- lazarettos — Plural form of lazaretto.
- lead story — the principal story in a newspaper
- legislator — a person who gives or makes laws.
- leptospira — any of several spirally shaped, aerobic bacteria of the genus Leptospira, certain species of which are pathogenic for human beings.
- liberators — a four-engined heavy bomber widely used over Europe and the Mediterranean by the U.S. Army Air Force in World War II. Symbol: B-24.
- loadmaster — an aircrew member responsible for the loading and stowage of cargo aboard an aircraft.
- lobsterman — a person who traps lobsters.
- lockmaster — one in charge of a canal lock
- loremaster — (chiefly, fantasy) A wise person with knowledge of history, genealogy and ancient poetry and possibly magic as well.
- lose heart — to become despondent or disillusioned (over something)
- lose track — a structure consisting of a pair of parallel lines of rails with their crossties, on which a railroad train, trolley, or the like runs.
- lower mast — the lowermost spar of a compound mast, stepped in the hull of a vessel and carrying a topmast and any other upper spars.
- macrocytes — Plural form of macrocyte.
- maelstroms — Plural form of maelstrom.
- magnetrons — Plural form of magnetron.
- main store — main memory
- majorettes — Plural form of majorette.
- majorities — Plural form of majority.
- manometers — Plural form of manometer.
- masterwork — masterpiece.
- masterwort — a European plant, Astrantia major, of the parsley family, having pinkish-rose or white flower clusters with purplish bracts beneath.
- mattamores — Plural form of mattamore.