9-letter words containing n, i, a, s
- intertask — Between tasks.
- intervals — Plural form of interval.
- intestacy — the state or fact of being intestate at death.
- intestate — (of a person) not having made a will: to die intestate.
- intimates — associated in close personal relations: an intimate friend.
- intranets — Plural form of intranet.
- intubates — Third-person singular simple present indicative form of intubate.
- inundates — Third-person singular simple present indicative form of inundate.
- inusitate — out of use or unfamiliar
- invasible — (biology) Capable of being invaded by invasive species.
- invasions — Plural form of invasion.
- invertase — an enzyme, occurring in yeast and in the digestive juices of animals, that causes the inversion of cane sugar into invert sugar.
- inviscate — To daub or catch with glue or birdlime; to entangle with glutinous matter.
- ionopause — the transitional zone between the ionosphere and the mesosphere.
- irateness — The state of being irate.
- irisation — the effect or quality of being iridescent; iridescence.
- iron mask — an iron covering for the face, supposedly used in the past to conceal the identity of a well-known prisoner
- ironclads — Plural form of ironclad.
- irritants — tending to cause irritation; irritating.
- isandrous — having the stamens similar to each other and equal in number to the petals.
- isanthous — having regular flowers.
- iseikonia — a condition in which a person sees the same image in both eyes
- isinglass — a pure, transparent or translucent form of gelatin, obtained from the air bladders of certain fish, especially the sturgeon: used in glue and jellies and as a clarifying agent.
- islanders — Plural form of islander.
- islomania — an obsessional enthusiasm or partiality for islands
- ismailian — a member of the Ismaʿiliya sect.
- isobutane — a colorless, flammable gas, C 4 H 10 , used as a fuel, as a refrigerant, and in the manufacture of gasoline by alkylation.
- isoclinal — of or relating to equal direction of inclination; inclining or dipping in the same direction.
- isohaline — a line on a map of the ocean connecting all points of equal salinity.
- isokontan — an alga whose zoospores have equal cilia
- isolating — isolated; alone.
- isolation — an act or instance of isolating.
- isoniazid — a white, crystalline, water-soluble solid, C 6 H 7 N 3 O, used in the treatment of tuberculosis.
- isooctane — the octane C 8 H 18 , used as one of the standards in establishing the octane number of a fuel.
- isopteran — a member of the order Isoptera which includes social, colonizing insects such as termites
- isopycnal — Also, isopycnal [ahy-suh-pik-nl] /ˌaɪ səˈpɪk nl/ (Show IPA). having the same density.
- isoquants — Plural form of isoquant.
- issuances — Plural form of issuance.
- jacksnipe — Also called half snipe. a small, short-billed snipe, Limnocryptes minimus, of Europe and Asia.
- janissary — (often initial capital letter) a member of an elite military unit of the Turkish army organized in the 14th century and abolished in 1826 after it revolted against the Sultan.
- janitress — a woman who is a janitor.
- jansenism — the doctrinal system of Cornelis Jansen and his followers, denying free will and maintaining that human nature is corrupt and that Christ died for the elect and not for all humanity.
- januarius — Saint, a.d. 272?–305? Italian ecclesiastic and martyr: patron saint of Naples.
- japonicas — Plural form of japonica.
- jargonise — Alternative form of jargonize.
- jargonish — jargonistic
- jargonist — a user of jargon
- jaspidean — containing or resembling jasper
- jaundices — Third-person singular simple present indicative form of jaundice.
- javelinas — Plural form of javelina.