11-letter words containing a, v, i, r
- hyperovaria — precocious sexuality in girls due to abnormally heavy ovarian secretion.
- hypogravity — The presence of an apparently decreased gravitational field (such as in an aircraft following a parabolic path).
- ill-favored — unpleasant in appearance; homely or ugly.
- imperatival — of, relating to, or characteristic of the grammatical imperative.
- imperatives — Plural form of imperative.
- imperviable — Impervious.
- improvisate — To improvise; to extemporize.
- in favor of — something done or granted out of goodwill, rather than from justice or for remuneration; a kind act: to ask a favor.
- inadvertent — unintentional: an inadvertent insult.
- inavertible — Not avertible.
- incarvillea — any plant of the genus Incarvillea, native to China, of which some species are grown as garden or greenhouse plants for their large usually carmine-coloured trumpet-shaped flowers, esp I. delavayi: family Bignoniaceae
- incurvating — Present participle of incurvate.
- incurvation — curved, especially inward.
- infirmative — (obsolete) Tending to weaken, annul, or make void.
- informative — giving information; instructive: an informative book.
- innervating — Present participle of innervate.
- innervation — the act of innervating; state of being innervated.
- inobservant — lack of attention; inattention; heedlessness: drowsy inobservance.
- inoperative — not operative; not in operation.
- insectivora — the order comprising the insectivores.
- inseverable — unable to be severed or separated: an inseverable alliance.
- inspirative — to fill with an animating, quickening, or exalting influence: His courage inspired his followers.
- integrative — to bring together or incorporate (parts) into a whole.
- interactive — acting one upon or with the other.
- interleaved — Simple past tense and past participle of interleave.
- interleaves — Third-person singular simple present indicative form of interleave.
- intervalley — an elongated depression between uplands, hills, or mountains, especially one following the course of a stream.
- intervallic — an intervening period of time: an interval of 50 years.
- intervallum — an interval of time
- interveinal — one of the system of branching vessels or tubes conveying blood from various parts of the body to the heart.
- interverbal — of or relating to words: verbal ability.
- interweaved — to weave together, as threads, strands, branches, or roots.
- interweaves — Third-person singular simple present indicative form of interweave.
- intra vitam — during life: the staining of tissues intra vitam.
- intravenous — within a vein.
- invalid car — a car specially equipped so that a handicapped person can drive it
- invalidator — One who, or that which, makes invalid.
- invariantly — unvarying; invariable; constant.
- invasionary — That take part in a military invasion.
- 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.
- invertebrae — Invertebrate organisms.
- invertebral — invertebrate
- 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.