13-letter words containing o, n, e, l, i, r
- grimes golden — a yellow variety of apple that ripens in late autumn.
- ground sluice — a trench, cut through a placer or through bedrock, through which a stream is diverted in order to dislodge and wash the gravel.
- gubernatorial — of or relating to a state governor or the office of state governor.
- heli-boarding — the sport of snowboarding on mountains or glaciers accessible only by helicopter or skiplane
- heliocentrism — The theory that the sun is the center of the universe, (This theory is historically important and was widely accepted at the time of Copernicus, Galileo and Kepler.).
- heliographing — Present participle of heliograph.
- heteropolitan — a heterosexual man, typically living in a city, whose attitudes and interests are regarded as masculine but not excessively so
- hilariousness — The characteristic of being hilarious; hilarity.
- horned lizard — an insectivorous iguanid lizard of the genus Phrynosoma, of western North America, having hornlike spines on the head and a flattened body covered with spiny scales.
- hyaluronidase — Biochemistry. a mucolytic enzyme found in the testes, in snake venom, and in hemolytic streptococci and certain other bacteria, that decreases the viscosity of the intercellular matrix by breaking down hyaluronic acid.
- hydroairplane — a hydroplane.
- hydroxylamine — an unstable, weakly basic, crystalline compound, NH 3 O, used as a reducing agent, analytical reagent, and chemical intermediate.
- hyperbolising — to use hyperbole; exaggerate.
- hyperrational — characterized by excessive rationality
- ill-nourished — underfed or inadequately fed
- illuminometer — an instrument for measuring illumination.
- impersonalise — to make impersonal: The dial system impersonalized the telephone.
- impersonalism — the practice of maintaining impersonal relations with individuals or groups.
- impersonality — absence of human character or of the traits associated with the human character: He feared the impersonality of a mechanized world.
- impersonalize — to make impersonal: The dial system impersonalized the telephone.
- imponderables — Plural form of imponderable.
- importunately — urgent or persistent in solicitation, sometimes annoyingly so.
- improvidently — In an improvident manner.
- inclinometers — Plural form of inclinometer.
- inconformable — Obsolete form of unconformable.
- incongruently — not congruent.
- inconquerable — That cannot be conquered; unconquerable.
- inconstruable — unable to be construed
- inconversable — (obsolete) uncommunicative; reserved.
- inconvertible — (of paper money) not capable of being converted into specie.
- inconvertibly — In an inconvertible manner.
- incorporeally — In an incorporeal manner.
- incorrigibles — Plural form of incorrigible.
- incorruptable — Misspelling of incorruptible.
- incorruptible — not corruptible: incorruptible integrity.
- incredulously — not credulous; disinclined or indisposed to believe; skeptical.
- indolebutyric — as in indolebutyric acid, a synthetic plant growth regulator
- inelaborately — not in an elaborate fashion, in a way lacking elaboration
- inexorability — unyielding; unalterable: inexorable truth; inexorable justice.
- inferolateral — (anatomy) Both inferior and lateral.
- infiltrometer — a device used to measure the infiltration capacity of a soil.
- inflorescence — a flowering or blossoming.
- informal vote — an invalid vote or ballot
- informalities — Plural form of informality.
- informatively — giving information; instructive: an informative book.
- informercials — Plural form of informercial.
- inobtrusively — in an unobtrusive manner
- inoperational — Not operational.
- inopportunely — In an inopportune manner.
- insupportable — not endurable; unbearable; insufferable: insupportable pain.