10-letter words containing a, e, g, n, i
- heligoland — Helgoland.
- hemangioma — See under angioma.
- hentaigana — (Japanese) a variant form of a hiragana or katakana character.
- herpangina — an infectious disease, especially of children, characterized by a sudden occurrence of fever, loss of appetite, and throat ulcerations, caused by a Coxsackie virus.
- hesitating — to be reluctant or wait to act because of fear, indecision, or disinclination: She hesitated to take the job.
- hexagynian — (of a plant) having six pistils
- highhanded — Alternative spelling of high-handed.
- highlander — a Gael inhabiting the Highlands of Scotland.
- highwaymen — Plural form of highwayman.
- homemaking — the establishment or management of a home; duties of a homemaker.
- hy antigen — an antigen encoded by a gene on the Y (male) chromosome, active in the development of male structures.
- hygiaphone — a glass screen through which an employee may speak to members of the public, eg at a ticket office
- hygienical — conducive to good health; healthful; sanitary.
- hypergiant — (star) A star that is extremely massive and even more luminous than a supergiant.
- iatrogenic — (of a medical disorder) caused by the diagnosis, manner, or treatment of a physician.
- iceboating — the sport of using an iceboat
- idealising — Present participle of idealise.
- idealizing — Present participle of idealize.
- ideamonger — a person who originates and promotes or deals in ideas.
- ignorances — the state or fact of being ignorant; lack of knowledge, learning, information, etc.
- imaginable — capable of being imagined or conceived.
- impaneling — Present participle of impanel.
- impeaching — Present participle of impeach.
- impleading — to sue in a court of law.
- impregnant — (obsolete) Not pregnant; unfertilized or infertile.
- impregnate — to make pregnant; get with child or young.
- impugnable — to challenge as false (another's statements, motives, etc.); cast doubt upon.
- in general — of or relating to all persons or things belonging to a group or category: a general meeting of the employees.
- in the bag — a container or receptacle of leather, plastic, cloth, paper, etc., capable of being closed at the mouth; pouch.
- in-migrate — to move or settle into a different part of one's country or home territory.
- inarguable — not arguable: Her conclusion is so obvious as to be inarguable.
- inaugurate — to make a formal beginning of; initiate; commence; begin: The end of World War II inaugurated the era of nuclear power.
- inbreaking — The act of breaking in; incursion; invasion; inroad.
- incouraged — Simple past tense and past participle of incourage.
- increasing — growing larger or greater; enlarging; augmenting.
- increating — Present participle of increate.
- indagative — (obsolete) Searching; exploring; investigating.
- indignance — Indignation.
- inelegance — the quality or state of being inelegant; lack of elegance.
- inelegancy — inelegance.
- ingeminate — to repeat; reiterate.
- ingenerate — inborn; innate.
- ingrateful — Ungrateful; not grateful.
- ingratiate — to establish (oneself or someone else) in the favor or good graces of someone, especially by deliberate effort (usually followed by with): He ingratiated himself with all the guests. She ingratiated her colleagues with her well-researched project proposal.
- ingushetia — an autonomous republic in the Russian Federation, in the N Caucasus. 1544 sq. mi. (4000 sq. km). Capital: Magas.
- inhearsing — Present participle of inhearse.
- inmarriage — endogamy
- inorganize — To corrupt an organization; disorganize.
- instigated — Simple past tense and past participle of instigate.
- instigates — Third-person singular simple present indicative form of instigate.