12-letter words containing no
- heldentenors — Plural form of heldentenor.
- hematogenous — originating in the blood.
- henotheistic — Relating to henotheism.
- hepatogenous — originating in the liver
- here and now — in this place; in this spot or locality (opposed to there): Put the pen here.
- heroic tenor — a tenor with a dramatic voice
- heterogenous — having its source or origin outside the organism; having a foreign origin.
- heterogonous — Botany. of or relating to monoclinous flowers of two or more kinds occurring on different individuals of the same species, the kinds differing in the relative length of stamens and pistils (opposed to homogonous).
- heterogynous — having females of two different kinds, one sexual and the other abortive or neuter, as ants.
- heteronomous — subject to or involving different laws.
- hexacosanoic — as in hexacosanoic acid
- hexadecanoic — Of or pertaining to hexadecanoic acid or its derivatives.
- hispanophile — an admirer of Hispanic culture or the Spanish language.
- hispanophobe — a person who dislikes Hispanic culture or the Spanish language.
- homochronous — (of a genetic character) occurring at the same age or period in the offspring as in the parent.
- honor bright — upon my honor; really and truly: I did sweep the floor, honor bright.
- honor system — a system whereby the students at a school, the inmates in a prison, etc., are put on their honor to observe certain rules in order to minimize administrative supervision or to promote honesty.
- honorability — (American spelling) Alternative form of honourability.
- honorius iii — (Cencio Savelli) died 1227, Italian ecclesiastic: pope 1216–27.
- honour-bound — morally obliged
- honours list — annual list of persons given royal awards
- human genome — genetic code of human beings
- hupokeimenon — (philosophy) That which underlies, or lies beneath; substratum.
- hydnocarpate — a salt or ester of hydnocarpic acid.
- hydroquinone — a white, crystalline compound, C 6 H 6 O 2 , formed by the reduction of quinone: used chiefly in photography and to inhibit autoxidation reactions.
- hymenoplasty — (medicine) Plastic surgery affecting a woman's hymen, usually involving reconstruction to the unbroken condition ordinarily characteristic of virginity.
- hymenopteran — hymenopterous.
- hymenopteron — hymenopteran.
- hypnogenesis — induction of the hypnotic state.
- hypnotherapy — treatment of a symptom, disease, or addiction by means of hypnotism.
- hypnotically — of or relating to hypnosis or hypnotism.
- hypnotisable — Alternative spelling of hypnotizable.
- hypnotizable — One who is susceptible to hypnosis.
- hypokeimenon — Alternative spelling of hupokeimenon.
- ichnospecies — (paleontology) Any species known only from trace fossils, such as footprints, coprolites or nests.
- iconoclastic — attacking or ignoring cherished beliefs and long-held traditions, etc., as being based on error, superstition, or lack of creativity: an iconoclastic architect whose buildings are like monumental sculptures.
- iconographic — of or relating to iconography.
- iconological — Of or pertaining to iconology.
- iconomachist — a person who campaigns against the use of icons in religious worship
- iconophilism — a taste for pictures and symbols
- iconophilist — a person with a taste for pictures and symbols
- ignorantness — The state or quality of being ignorant; ignorance.
- immunoglobin — (immunology, protein) Any protein that functions as an antibody.
- immunologist — the branch of science dealing with the components of the immune system, immunity from disease, the immune response, and immunologic techniques of analysis.
- impetiginous — a contagious skin disease, especially of children, usually caused by streptococcal bacteria, marked by a superficial pustular eruption, particularly on the face.
- in honour of — If something is arranged in honour of a particular event, it is arranged in order to celebrate that event.
- inclinometer — Aeronautics. an instrument for measuring the angle an aircraft makes with the horizontal.
- inconcinnous — incongruous, not concinnous, inharmonious, discordant
- indigenously — originating in and characteristic of a particular region or country; native (often followed by to): the plants indigenous to Canada; the indigenous peoples of southern Africa.
- indologenous — producing or causing the production of indole.