11-letter words containing i, s, o, t, a
- apotheosize — to deify
- apotropaism — the use of ritual or magic to ward off evil or bad luck
- apparations — Plural form of apparation.
- apparitions — Plural form of apparition.
- applicators — Plural form of applicator.
- appositions — Plural form of apposition.
- appositives — Plural form of appositive.
- aprioristic — belief in, or reliance upon, a priori reasoning, arguments, or principles.
- aqua fortis — nitric acid
- aquafortist — a person who makes engravings or etchings through the use of aqua fortis
- arbitrators — Plural form of arbitrator.
- arborvitaes — Plural form of arborvitae.
- aristocracy — The aristocracy is a class of people in some countries who have a high social rank and special titles.
- aristocrats — Plural form of aristocrat.
- aristoteles — a walled plain in the first quadrant of the face of the moon: about 60 miles (97 km) in diameter.
- arkeologist — Someone who studies the story of Noah's Ark, particularly by searching for physical evidence which would corroborate it.
- arrestation — the slowing or stopping of the development or progress of something
- ars poetica — the art of poetry
- art history — study of art through the ages
- arthrodesis — the fusion of bones in a joint through surgery which causes immobility of the joint
- asbestiform — having the look or structure of asbestos
- ascititious — having been added to from something inessential or separate
- ascriptions — Plural form of ascription.
- asperations — Plural form of asperation.
- aspergation — the action of sprinkling, suffusing or irrigating with water
- asphyxiator — to produce asphyxia in.
- aspirations — a strong desire, longing, or aim; ambition: intellectual aspirations.
- asportation — the removal or taking away of something
- assentation — servile or hypocritical agreement
- assertation — An assertion, statement of opinion.
- assignation — An assignation is a secret meeting with someone, especially with a lover.
- assimilator — to take in and incorporate as one's own; absorb: He assimilated many new experiences on his European trip.
- associating — to connect or bring into relation, as thought, feeling, memory, etc.: Many people associate dark clouds with depression and gloom.
- association — An association is an official group of people who have the same job, aim, or interest.
- associative — Associative thoughts are things that you think of because you see, hear, or think of something that reminds you of those things or which you associate with those things.
- 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.
- 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.