10-letter words containing o, s, i
- ascosporic — relating to an ascospore
- ascription — the act of ascribing
- asgeirsson — Asgeir [ahs-gair] /ˈɑs gɛər/ (Show IPA), 1894–1972, Icelandic statesman: president 1952–68.
- asia minor — large peninsula in W Asia, between the Black Sea and the Mediterranean, including Asiatic Turkey west of an undefined line from the Gulf of Iskenderun to the Black Sea
- asiadollar — a U.S. dollar deposited in or credited to Asian banks and used in the money markets of the region.
- aside from — Aside from means the same as apart from. This form is more usual in American English.
- ask for it — to put a question to; inquire of: I asked him but he didn't answer.
- asperation — The act of asperating; a making or becoming rough.
- aspersions — disparaging or malicious remarks; slanderous accusations
- aspersoria — Plural form of aspersorium.
- aspiration — Someone's aspirations are their desire to achieve things.
- aspirators — Plural form of aspirator.
- aspiratory — of or suited for breathing or suction
- assertions — Plural form of assertion.
- assertoric — (of a statement) stating a fact, as opposed to expressing an evaluative judgment
- assiniboin — a member of a Siouan people of northeastern Montana and adjacent parts of Canada.
- associable — that can be associated or connected in the mind
- associated — If one thing is associated with another, the two things are connected with each other.
- associates — Plural form of associate.
- associator — A person who associates with something.
- assoilment — the state or act of forgiveness or deliverance from transgression or denunciation
- assumption — If you make an assumption that something is true or will happen, you accept that it is true or will happen, often without any real proof.
- asteatosis — (pathology) Persistent dry scaling of the skin due to an absence or shortage of sebum.
- asteroidal — relating to asteroids
- asteroidea — the class comprising the starfishes.
- asthenopia — a strained condition of the eyes, often with headache, dizziness, etc.
- astonished — If you are astonished by something, you are very surprised about it.
- astonishes — Third-person singular simple present indicative form of astonish.
- astounding — If something is astounding, you are shocked or amazed that it could exist or happen.
- astriction — to bind fast; constrain.
- astrionics — the science dealing with the application of electronics to astronautics.
- astrocytic — relating to astrocytes or star-shaped neuroglial cells
- astronomic — of, relating to, or connected with astronomy.
- asymptotic — of or referring to an asymptote
- asystolism — the indications or symptoms which are representative of asystole
- ateleiosis — the condition of having restricted or impaired growth
- atmologist — a person who studies or is expert in atmology or the study of aqueous vapour
- atrocities — acts of extreme cruelty, esp against prisoners or civilians in wartime
- atrocity's — the quality or state of being atrocious.
- attentions — acts of consideration, courtesy, or gallantry indicating affection or love
- audio disc — an act of recording.
- audiobooks — Plural form of audiobook.
- audiograms — Plural form of audiogram.
- audiotapes — Plural form of audiotape.
- auriferous — (of rock) containing gold; gold-bearing
- auriscopes — Plural form of auriscope.
- ausforming — a treatment to strengthen hard steels, prior to quenching, in which the specimen is plastically deformed while it is in the austenite temperature range
- auspicious — Something that is auspicious indicates that success is likely.
- australoid — denoting, relating to, or belonging to a supposed racial group that includes the native Australians and certain other peoples of southern Asia and the Pacific islands.
- authorised — Alternative spelling of authorized.