13-letter words containing o, p, e, n, a, i
- herniorrhaphy — correction of a hernia by a suturing procedure.
- herod antipas — died after a.d. 39, ruler of Galilee, a.d. 4–39: ordered the execution of John the Baptist and participated in the trial of Jesus.
- heteropolitan — a heterosexual man, typically living in a city, whose attitudes and interests are regarded as masculine but not excessively so
- hieracosphinx — (in ancient Egyptian art) a hawk-headed sphinx
- house painter — a person whose occupation is painting houses.
- housepainters — Plural form of housepainter.
- hydroairplane — a hydroplane.
- hyperadenosis — abnormal enlargement of the glands, especially of the lymph nodes.
- hypercyanotic — blueness or lividness of the skin, as from imperfectly oxygenated blood.
- hypermutation — (uncountable) Frequent mutation.
- hyperrational — characterized by excessive rationality
- hyperromantic — extremely or excessively romantic
- hyphenization — the act or use of hyphenation
- hyponatraemia — a condition in which there is a low concentration of sodium in the blood
- hypothecating — Present participle of hypothecate.
- hypothecation — to pledge to a creditor as security without delivering over; mortgage.
- hypoventilate — (intransitive) To undergo hypoventilation.
- iceland poppy — any of various widely cultivated arctic poppies, esp Papaver nudicaule, with white or yellow nodding flowers
- iconographies — Plural form of iconography.
- immunotherapy — treatment designed to produce immunity to a disease or enhance the resistance of the immune system to an active disease process, as cancer.
- impenetration — thorough penetration
- imperforation — Also, imperforated. not perforate; having no perforation.
- 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.
- impersonating — to assume the character or appearance of; pretend to be: He was arrested for impersonating a police officer.
- impersonation — to assume the character or appearance of; pretend to be: He was arrested for impersonating a police officer.
- impersonators — Plural form of impersonator.
- imponderables — Plural form of imponderable.
- importunately — urgent or persistent in solicitation, sometimes annoyingly so.
- in good shape — person: fit, healthy
- in the pay of — If you say that someone is in the pay of a certain person or group, you disapprove of the fact that they are being paid by and are working for that person or group, often secretly or illegally.
- in-capable of — not capable.
- inappropriate — not appropriate; not proper or suitable: an inappropriate dress for the occasion.
- incompatibles — not compatible; unable to exist together in harmony: She asked for a divorce because they were utterly incompatible.
- incorporative — Tending to incorporate or include things.
- incorporeally — In an incorporeal manner.
- incorruptable — Misspelling of incorruptible.
- indo-european — a large, widespread family of languages, the surviving branches of which include Italic, Slavic, Baltic, Hellenic, Celtic, Germanic, and Indo-Iranian, spoken by about half the world's population: English, Spanish, German, Latin, Greek, Russian, Albanian, Lithuanian, Armenian, Persian, Hindi, and Hittite are all Indo-European languages. Compare family (def 14).
- inexpectation — a lack of expectation
- inoperational — Not operational.
- inspectorates — Plural form of inspectorate.
- insupportable — not endurable; unbearable; insufferable: insupportable pain.
- inter-company — a number of individuals assembled or associated together; group of people.
- interiorscape — An installation of plants decorating the inside of a building.
- interoperable — capable of being used or operated reciprocally: interoperable weapons systems.
- interoperably — capable of being used or operated reciprocally: interoperable weapons systems.
- interoperates — Third-person singular simple present indicative form of interoperate.
- interpersonal — of or pertaining to the relations between persons: He has strong interpersonal skills.