11-letter words containing i, r, t, a, o, n
- internation — the territory or country itself: the nations of Central America.
- internodial — internodal
- interocular — being, or situated, between the eyes.
- interosseal — interosseous
- interpolate — to introduce (something additional or extraneous) between other things or parts; interject; interpose; intercalate.
- interrobang — a printed punctuation mark (‽), available only in some typefaces, designed to combine the question mark (?) and the exclamation point (!), indicating a mixture of query and interjection, as after a rhetorical question.
- interrogant — an interrogator, being a person who interrogates
- interrogate — to ask questions of (a person), sometimes to seek answers or information that the person questioned considers personal or secret.
- intersocial — relating to, devoted to, or characterized by friendly companionship or relations: a social club.
- intimidator — to make timid; fill with fear.
- intolerable — not tolerable; unendurable; insufferable: intolerable pain.
- intolerably — not tolerable; unendurable; insufferable: intolerable pain.
- intolerance — lack of tolerance; unwillingness or refusal to tolerate or respect opinions or beliefs contrary to one's own.
- intolerants — not tolerating or respecting beliefs, opinions, usages, manners, etc., different from one's own, as in political or religious matters; bigoted.
- intolerated — (archaic) Not tolerated.
- intoxicator — to affect temporarily with diminished physical and mental control by means of alcoholic liquor, a drug, or another substance, especially to excite or stupefy with liquor.
- intra muros — within the walls, as of a city.
- intracostal — (anatomy) Within a rib.
- intrafusion — The act of pouring into a vessel.
- intraocular — located or occurring within or administered through the eye.
- intraschool — Within a single school.
- intravenous — within a vein.
- intrication — (obsolete) entanglement.
- invalidator — One who, or that which, makes invalid.
- inventorial — a complete listing of merchandise or stock on hand, work in progress, raw materials, finished goods on hand, etc., made each year by a business concern.
- invert soap — cationic detergent.
- invigilator — to keep watch.
- invigorated — Give strength or energy to.
- invigorates — Third-person singular simple present indicative form of invigorate.
- invigorator — One who, or that which, invigorates.
- invigourate — Alternative spelling of invigorate.
- involucrate — having an involucre.
- involuntary — not voluntary; independent of one's will; not by one's own choice: an involuntary listener; involuntary servitude.
- iridization — iridescence
- ironhearted — hardhearted or callous
- irradiation — the act of irradiating.
- irrationals — Plural form of irrational.
- irrigations — Plural form of irrigation.
- irritations — Plural form of irritation.
- isogradient — a line on a weather map or chart connecting points having the same horizontal gradient of a meteorological quantity, as temperature, pressure, or the like.
- itineration — to go from place to place, especially in a regular circuit, as a preacher or judge.
- janitorship — the office of janitor
- jargonistic — the language, especially the vocabulary, peculiar to a particular trade, profession, or group: medical jargon.
- journalists — Plural form of journalist.
- k-radiation — one of a series of lines (K-series) in the x-ray spectrum of an atom corresponding to radiation (K-radiation) produced by the transition of an electron to the K-shell.
- kantorovich — Leonid Vitalyevich [ley-uh-nid vi-tal-yuh-vich;; Russian lyi-uh-nyeet vyi-tah-lyuh-vyich] /ˈleɪ ə nɪd vɪˈtæl yə vɪtʃ;; Russian lyɪ ʌˈnyit vyɪˈtɑ lyə vyɪtʃ/ (Show IPA), 1912–86, Soviet mathematician and economist: Nobel Prize in Economics 1975.
- karyotyping — the analysis of chromosomes.
- kinetograph — a camera for taking pictures for a kinetoscope.
- l-radiation — one of a series of lines (L-series) in the x-ray spectrum of an atom corresponding to radiation (L-radiation) caused by the transition of an electron to the L-shell.
- lacerations — Plural form of laceration.