10-letter words containing o, p, s, e, r
- home scrap — scrap steel reprocessed in the steel mill in which it was produced.
- homosphere — The lower part of the atmosphere, up to about sixty miles, in which there is no great change in its composition.
- horoscopes — Plural form of horoscope.
- horse-whip — a whip for controlling horses.
- horsepower — a foot-pound-second unit of power, equivalent to 550 foot-pounds per second, or 745.7 watts.
- horsewhips — Plural form of horsewhip.
- 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.
- houseproud — Alternative form of house-proud.
- hoverports — Plural form of hoverport.
- hydroscope — an optical device for viewing objects below the surface of water.
- hydrospace — the regions beneath the surface of the oceans and seas.
- hygroscope — an instrument that indicates the approximate humidity of the air.
- hyperbolas — Plural form of hyperbola.
- hyperboles — Plural form of hyperbole.
- hyperchaos — (mathematics) A form of chaotic behaviour with at least two positive Lyapunov exponents.
- hyperosmia — an abnormally acute sense of smell.
- hyperosmic — Of, pertaining to, or affected by hyperosmia.
- hypersonic — noting or pertaining to speed that is at least five times that of sound in the same medium.
- hypervisor — (computing) A software and/or firmware system that provides a virtual machine and allows it to operate directly on underlying hardware (instead of via emulation), but within specified constraints.
- hypocrisie — Obsolete form of hypocrisy.
- hypocrites — Plural form of hypocrite.
- hypodermis — Zoology. an underlayer of epithelial cells in arthropods and certain other invertebrates that secretes substances for the overlying cuticle or exoskeleton.
- hypostress — the stress which is caused by boredom or lack of motivation
- hypsometer — thermobarometer (def 1).
- hypsometry — vertical control in mapping; the establishment of elevations or altitudes.
- ideographs — an ideogram.
- imperators — Plural form of imperator.
- impersonal — not personal; without reference or connection to a particular person: an impersonal remark.
- impervious — not permitting penetration or passage; impenetrable: The coat is impervious to rain.
- importunes — Third-person singular simple present indicative form of importune.
- impostures — Plural form of imposture.
- impoverish — to reduce to poverty: a country impoverished by war.
- impresario — a person who organizes or manages public entertainments, especially operas, ballets, or concerts.
- impression — a strong effect produced on the intellect, feelings, conscience, etc.
- imprisoned — to confine in or as if in a prison.
- imprisoner — to confine in or as if in a prison.
- improvised — made or said without previous preparation: an improvised skit.
- improviser — to compose and perform or deliver without previous preparation; extemporize: to improvise an acceptance speech.
- improvises — Third-person singular simple present indicative form of improvise.
- infosphere — electronic communication and networking as a whole
- infraposed — placed beneath
- inspectors — Plural form of inspector.
- interlopes — Third-person singular simple present indicative form of interlope.
- interposal — (dated) interposure.
- interposed — Simple past tense and past participle of interpose.
- interposer — One who interposes.
- interposes — Third-person singular simple present indicative form of interpose.
- introspect — to practice introspection; consider one's own internal state or feelings.
- ionophores — Plural form of ionophore.
- ionosphere — the region of the earth's atmosphere between the stratosphere and the exosphere, consisting of several ionized layers and extending from about 50 to 250 miles (80 to 400 km) above the surface of the earth.