10-letter words containing a, s, t, r, o
- asperation — The act of asperating; a making or becoming rough.
- aspiration — Someone's aspirations are their desire to achieve things.
- aspirators — Plural form of aspirator.
- aspiratory — of or suited for breathing or suction
- assentator — a person who agrees or acquiesces in a compliant or fawning manner
- assertions — Plural form of assertion.
- assertoric — (of a statement) stating a fact, as opposed to expressing an evaluative judgment
- associator — A person who associates with something.
- assortment — An assortment is a group of similar things that are of different sizes or colours or have different qualities.
- astarboard — to or from the starboard side
- asteroidal — relating to asteroids
- asteroidea — the class comprising the starfishes.
- astriction — to bind fast; constrain.
- astrionics — the science dealing with the application of electronics to astronautics.
- astrobleme — a mark on the earth's surface, usually circular, formed by a large ancient meteorite impact
- astrocytes — Plural form of astrocyte.
- astrocytic — relating to astrocytes or star-shaped neuroglial cells
- astrodomes — Plural form of astrodome.
- astrogator — Astronavigator.
- astrograph — a navigational device for projecting altitude curves of the stars and planets onto charts or plotting sheets.
- astrolabes — Plural form of astrolabe.
- astrolatry — a reverence for, devotion to, or deification of celestial objects
- astrologer — An astrologer is a person who uses astrology to try to tell you things about your character and your future.
- astromancy — divination by means of the stars.
- astrometry — the branch of astronomy concerned with the measurement of the position and motion of celestial bodies
- astronauts — Plural form of astronaut.
- astronomer — An astronomer is a scientist who studies the stars, planets, and other natural objects in space.
- astronomic — of, relating to, or connected with astronomy.
- astrophoto — (astronomy, photography) An image of one or more celestial objects made using techniques of astrophotography.
- atascadero — a town in SW California.
- atmosphere — A planet's atmosphere is the layer of air or other gases around it.
- atrocities — acts of extreme cruelty, esp against prisoners or civilians in wartime
- atrocity's — the quality or state of being atrocious.
- attoparsec — (unit, humour) About 31 mm (one inch). "atto-" is the standard SI prefix for multiplication by 10^-18. A parsec (parallax-second) is 3.26 light-years; an attoparsec is thus 3.26 * 10^-18 light years. Thus, one attoparsec per microfortnight is about one inch per second. This unit is reported to be in use (though probably not very seriously) among hackers in the UK.
- attractors — Plural form of attractor.
- 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.
- australorp — a heavy black breed of domestic fowl
- authorised — Alternative spelling of authorized.
- authorises — Third-person singular simple present indicative form of authorise.
- authorizes — Third-person singular simple present indicative form of authorize.
- authorless — having no author; anonymous
- authorship — The authorship of a piece of writing is the identity of the person who wrote it.
- autografts — Plural form of autograft.
- autographs — Plural form of autograph.
- automakers — Plural form of automaker.
- autoroutes — Plural form of autoroute.
- autostrada — an Italian motorway
- autotrophs — Plural form of autotroph.
- auxotrophs — Plural form of auxotroph.
- aversation — (obsolete) A turning from with dislike; aversion.