13-letter words containing a, c, i, s
- anomalistical — relating to a planet's angular distance from its last perihelion or orbital point nearest to the sun
- ante-christum — before Christ. Abbreviation: A.C.
- anthelmintics — Plural form of anthelmintic.
- anti-macassar — a small covering, usually ornamental, placed on the backs and arms of upholstered furniture to prevent wear or soiling; a tidy.
- anti-pacifist — a person who believes in pacifism or is opposed to war or to violence of any kind.
- anti-politics — the science or art of political government.
- antiasthmatic — An antiasthmatic is any drug that relieves the symptoms of asthma.
- antiballistic — of or relating to defence against ballistic weapons
- anticatalysts — Plural form of anticatalyst.
- antichristian — Pertaining to Antichrist.
- anticipations — Plural form of anticipation.
- anticlassical — against the trend of the classical period
- anticlockwise — If something is moving anticlockwise, it is moving in the opposite direction to the direction in which the hands of a clock move.
- anticollision — intended to avoid collisions
- anticommunism — the opposition to communism
- anticommunist — (initial capital letter) a member of the Communist Party or movement.
- anticorrosion — the prevention or counteracting of corrosion
- anticorrosive — preventing corrosion
- antidesiccant — a substance applied to plants to prevent moisture loss during transplantation
- antidiuretics — Plural form of antidiuretic.
- antielectrons — Plural form of antielectron.
- antimacassars — Plural form of antimacassar.
- antimechanist — opposed to mechanistic philosophy
- antiobscenity — opposed to or working to combat obscenity
- antiochus iii — known as Antiochus the Great. 242–187 bc, king of Syria (223–187), who greatly extended the Seleucid empire but was forced (190) to surrender most of Asia Minor to the Romans
- antioncogenes — Plural form of antioncogene.
- antiparasitic — acting against infection by parasites
- antiparticles — Plural form of antiparticle.
- antipesticide — opposed to the use of pesticides
- antipruritics — Plural form of antipruritic.
- antipsychotic — preventing or treating psychosis
- antirecession — acting against recession
- antiresonance — a phenomenon in an electric, acoustic, or other such system in which the impedance is tending to infinity.
- antiscorbutic — preventing or curing scurvy
- antiselection — adverse selection.
- antisepticise — to render antiseptic
- antisepticism — the treatment of sepsis using antiseptics
- antisepticize — to treat with an antiseptic
- antisocialism — the quality of being antisocial
- antisocialist — a person opposed to socialism
- antisociality — the quality of being antisocial
- antispasmodic — preventing or arresting spasms, esp in smooth muscle
- antisudorific — an antiperspirant.
- antisymmetric — (of a relation) never holding between a pair of arguments x and y when it holds between y and x except when x = y, as "…is no younger than…"
- antivaccinist — One opposed to vaccination.
- anzac biscuit — a sweet biscuit containing oats, coconut, and syrup
- aphrodisiacal — having an aphrodisiac quality
- apicomplexans — Plural form of apicomplexan.
- apocatastasis — the belief that all free creatures shall experience salvation
- apocryphalist — A member of the group who supported the inclusion of the Apocrypha in the Bible.