9-letter words containing a, r, i, o, s, t
- imitators — Plural form of imitator.
- immortals — not mortal; not liable or subject to death; undying: our immortal souls.
- insulator — Electricity. a material of such low conductivity that the flow of current through it is negligible. insulating material, often glass or porcelain, in a unit form designed so as to support a charged conductor and electrically isolate it.
- irisation — the effect or quality of being iridescent; iridescence.
- isocrates — 436–338 b.c, Athenian orator.
- isocratic — a government in which all individuals have equal political power.
- isografts — Plural form of isograft.
- isolators — Plural form of isolator.
- isopteran — a member of the order Isoptera which includes social, colonizing insects such as termites
- jargonist — a user of jargon
- keratosis — any skin disease characterized by a horny growth, as a wart.
- laborists — Plural form of laborist.
- laborites — Plural form of laborite.
- labourist — a member or supporter of the Labour party.
- littorals — Plural form of littoral.
- lotharios — Plural form of lothario.
- martinson — Harry Edmund [har-ee ed-muh nd;; Swedish hah-ri ed-moo nt] /ˈhær i ˈɛd mənd;; Swedish ˈhɑ rɪ ˈɛd mʊnt/ (Show IPA), 1904–78, Swedish novelist and poet: Nobel prize 1974.
- masoretic — of or relating to the Masorah or the Masoretes.
- mediators — Plural form of mediator.
- microstat — a negative of a microphotograph made directly from a negative by a copy camera.
- minotaurs — Plural form of minotaur.
- moralists — Plural form of moralist.
- mortalise — Non-Oxford British standard spelling of mortalize.
- narcotics — Plural form of narcotic.
- narcotise — Alternative spelling of narcotize.
- narcotism — habitual use of narcotics.
- narcotist — One who is addicted to a narcotic drug.
- nestorian — one of a sect of followers of Nestorius who denied the hypostatic union and were represented as maintaining the existence of two distinct persons in Christ.
- nonartist — a person who is not an artist
- nonracist — One who is not a racist.
- nostratic — designating or of a proposed language superfamily that includes the Indo-European, Afroasiatic, Dravidian, Uralic, and Altaic families
- notarised — to certify (a document, contract, etc.) or cause to become certified through a notary public.
- notarizes — Third-person singular simple present indicative form of notarize.
- ocularist — a person who makes artificial eyes
- operatics — Exaggerated or overly emotional behaviour; histrionics.
- oratories — Plural form of oratory.
- oratorios — Plural form of oratorio.
- ordinates — Plural form of ordinate.
- organists — Plural form of organist.
- orgiastic — of, relating to, or having the nature of an orgy.
- orientals — Plural form of oriental.
- origamist — A person who does origami.
- orleanist — a supporter of the Orléans branch of the former French royal family and of its claim to the throne of France through descent from the younger brother of Louis XIV.
- orthoaxis — the axis in a crystal
- osmeteria — glands in some caterpillars that secrete foul-smelling substances to deter predators
- ostiaries — Plural form of ostiary.
- ostracise — to exclude, by general consent, from society, friendship, conversation, privileges, etc.: His friends ostracized him after his father's arrest.
- ostracism — exclusion, by general consent, from social acceptance, privileges, friendship, etc.
- ostracize — to exclude, by general consent, from society, friendship, conversation, privileges, etc.: His friends ostracized him after his father's arrest.
- ostrasize — Misspelling of ostracize.