11-letter words containing o, a, s, i
- associators — Plural form of associator.
- assoilments — Plural form of assoilment.
- assortative — Denoting or involving the preferential mating of animals or marrying of people with similar characteristics.
- assumptions — something taken for granted; a supposition: a correct assumption. Synonyms: presupposition; hypothesis, conjecture, guess, postulate, theory.
- assyriology — the study of the culture, history, and archaeological remains of ancient Assyria
- asteroidean — an echinoderm of the class Asteroidea, comprising the starfishes.
- astonishing — Something that is astonishing is very surprising.
- astraphobia — a fear of thunder and lightning
- astrogation — (in science fiction) navigation in outer space.
- astrologian — (obsolete) An astrologer.
- astrologist — the study that assumes and attempts to interpret the influence of the heavenly bodies on human affairs.
- astrometric — (astronomy) of or relating to astrometry.
- astronautic — Of or pertaining to astronautics.
- astronomize — to practise or study astronomy or engage in astronomical matters
- astrophobia — A fear of stars and celestial space.
- atmospheric — Atmospheric is used to describe something which relates to the Earth's atmosphere.
- atomic mass — the mass of an isotope of an element in atomic mass units
- atomisation — Alternative spelling of atomization.
- atomtronics — (physics) The design, manufacture and study of analogs of electronics using atoms (especially Bose-Einstein condensates) at low temperature.
- atonalities — Plural form of atonality.
- atrabilious — irritable
- atrociously — extremely or shockingly wicked, cruel, or brutal: an atrocious crime.
- attestation — the act of attesting
- attophysics — the physics of structures and artefacts with dimensions in the attometre range or of devices, such as lasers, capable of producing pulses with a duration measured in attoseconds
- attorneyism — the slyness and cleverness associated with attorneys
- attractions — Plural form of attraction.
- auctioneers — Plural form of auctioneer.
- audaciously — extremely bold or daring; recklessly brave; fearless: an audacious explorer.
- audiologist — the study of hearing disorders, including evaluation of hearing function and rehabilitation of patients with hearing impairments.
- audiometers — Plural form of audiometer.
- audiophiles — Plural form of audiophile.
- audiotypist — a typist trained to type from a dictating machine
- audiovisual — Audio-visual equipment and materials involve both recorded sound and pictures.
- auditionees — a person who competes or takes part in an audition.
- auditoriums — Plural form of auditorium.
- auditorship — the position or function of auditor
- austronesia — the islands of the central and S Pacific, including Indonesia, Melanesia, Micronesia, and Polynesia
- authorising — Present participle of authorise.
- authorities — the power to determine, adjudicate, or otherwise settle issues or disputes; jurisdiction; the right to control, command, or determine.
- autocracies — Plural form of autocracy.
- autodialers — Plural form of autodialer.
- autodidacts — Plural form of autodidact.
- autoerotism — pleasurable sensations or tensions arising in the erogenous body zones without external stimulation
- autogenesis — spontaneous generation
- autokinesis — a visual illusion occurring in low light, in which a stationary bright spot appears to be moving
- automatisms — Plural form of automatism.
- automatizes — Third-person singular simple present indicative form of automatize.
- automobiles — Plural form of automobile.
- autoplastic — Of or pertaining to autoplasty.
- autopoiesis — Self creation; self organization.