12-letter words containing o, s, t, e, n, a
- anticonsumer — opposed to consumerism
- anticyclones — Plural form of anticyclone.
- antiestrogen — any of several major female sex hormones produced primarily by the ovarian follicles of female mammals, capable of inducing estrus, developing and maintaining secondary female sex characteristics, and preparing the uterus for the reception of a fertilized egg: used, especially in synthetic form, as a component of oral contraceptives, in certain cancer treatments, and in other therapies.
- antigropelos — waterproof leggings used to protect against mud
- antinepotism — opposed to or acting against nepotism
- antineutrons — Plural form of antineutron.
- antinovelist — a writer of antinovels
- antinucleons — Plural form of antinucleon.
- antipetalous — standing before the petals of a plant
- antique shop — a shop where antiques are sold
- antisepalous — facing the sepals or calyx leaf
- antisociable — Antisocial.
- antistrophes — Plural form of antistrophe.
- anton sailer — Anton [ahn-tohn] /ˈɑn toʊn/ (Show IPA), ("Toni") 1935–2009, Austrian skier.
- anxious seat — a bench near the preacher at revival meetings, for those with a troubled conscience who seek salvation
- appellations — Plural form of appellation.
- appointments — Plural form of appointment.
- appositeness — The state of being apposite.
- arc cosecant — the angle, measured in radians, that has a cosecant equal to a given number. Symbol: csc −1. Abbreviation: arc csc;
- archenterons — Plural form of archenteron.
- archibenthos — the ocean bottom between the littoral and abyssal zones: from depths of approximately 200 feet (60 meters) to 3300 feet (1000 meters).
- arfvedsonite — a type of hornblende with the composition Na3(Fe,Mg)4FeSi8O22(OH)2
- aristophanes — ?448–?380 bc, Greek comic dramatist, who satirized leading contemporary figures such as Socrates and Euripides. Eleven of his plays are extant, including The Clouds, The Frogs, The Birds, and Lysistrata
- aristotelian — of or relating to Aristotle or his philosophy
- arsenopyrite — a white or grey metallic mineral consisting of a sulphide of iron and arsenic that forms monoclinic crystals with an orthorhombic shape: an ore of arsenic. Formula: FeAsS
- ascensionist — a person who has completed a mountain ascent, esp a notable one
- assentaneous — having a tendency to agree, comply or acquiesce
- assertations — Plural form of assertation.
- asseveration — the act of asseverating.
- assortedness — the position of being sorted, grouped or harmonized with, well or badly, or provided with a good or bad assortment or mixture
- assuefaction — the condition of being or becoming familiar with or used to something
- astonishable — (obsolete) Astonishing.
- astonishment — Astonishment is a feeling of great surprise.
- attorneyship — The office or profession of an attorney.
- auction sale — an instance of items being sold by auction
- auction site — a commercial website on which items are sold by internet auction
- austronesian — of or relating to Austronesia, its peoples, or their languages
- autochangers — Plural form of autochanger.
- autochthones — Alternative spelling of autochthons.
- autogenously — In an autogenous manner; spontaneously.
- balletomanes — Plural form of balletomane.
- balloon seat — (on some 18th-century chairs) a seat having an outline resembling that of a bell.
- bandoneonist — One who plays the bandoneon.
- bank deposit — money placed in a bank account
- barnstormers — Plural form of barnstormer.
- base station — a fixed transmitter that forms part of an otherwise mobile radio network
- basset hound — A basset hound is a dog with short strong legs, a long body, and long ears. It is kept as a pet or used for hunting.
- battlefronts — Plural form of battlefront.
- battlewagons — Plural form of battlewagon.
- bean sprouts — the sprouts of newly germinated mung beans, eaten as a vegetable, esp in Chinese dishes