13-letter words containing t, a, i, y, u
- hyposexuality — A significantly low level of sexuality.
- hyracotherium — eohippus.
- ichthyofaunal — relating to ichthyofauna
- ichthyosaurus — ichthyosaur.
- illocutionary — pertaining to a linguistic act performed by a speaker in producing an utterance, as suggesting, warning, promising, or requesting.
- immunity bath — the giving of testimony that is self-incriminating in order to avail oneself of the immunity granted a witness.
- immunotherapy — treatment designed to produce immunity to a disease or enhance the resistance of the immune system to an active disease process, as cancer.
- imperturbably — incapable of being upset or agitated; not easily excited; calm: imperturbable composure.
- importunately — urgent or persistent in solicitation, sometimes annoyingly so.
- inculpability — Lack of culpability; freedom from blame.
- indian mutiny — a revolt of the sepoy troops in British India (1857–59), resulting in the transfer of the administration of India from the East India Company to the crown.
- individuality — the particular character, or aggregate of qualities, that distinguishes one person or thing from others; sole and personal nature: a person of marked individuality.
- ineducability — Inability to be educated.
- ineffectually — not effectual; without satisfactory or decisive effect: an ineffectual remedy.
- inexhaustibly — not exhaustible; incapable of being depleted: an inexhaustible supply.
- influentially — having or exerting influence, especially great influence: three influential educators.
- infuriatingly — causing or tending to cause anger or outrage; maddening: His delay is infuriating.
- injured party — victim
- inquiry agent — a private detective
- insinuatingly — tending to instill doubts, distrust, etc.; suggestive: an insinuating letter.
- instinctually — of, relating to, or of the nature of instinct.
- insupportably — In an insupportable manner.
- integumentary — of, relating to, or like an integument.
- intersexually — In an intersexual way.
- intraocularly — into or in the eye
- intravenously — through or within a vein. Abbreviation: IV.
- intuitionally — With intuition.
- involuntarily — not voluntary; independent of one's will; not by one's own choice: an involuntary listener; involuntary servitude.
- judgmatically — in the manner of a judge
- justificatory — serving to justify; providing justification.
- justin martyr — Saint, a.d. c100–163? early church historian and philosopher.
- kenyapithecus — a genus of fossil hominoids of middle Miocene age found in Kenya and having large molars, small incisors, and powerful chewing muscles.
- key signature — (in notation) the group of sharps or flats placed after the clef to indicate the tonality of the music following.
- latitudinally — of or relating to latitude.
- leiomyomatous — a benign tumor composed of nonstriated muscular tissue.
- literacy hour — (in England and Wales) a daily reading and writing lesson that was introduced into the national primary school curriculum in 1998 to raise standards of literacy
- majority rule — the principle that decisions supported by more than half the people in a group have effect upon all the people in that group
- matriculatory — relating to matriculation
- measurability — capable of being measured.
- mensurability — The quality of being mensurable.
- military coup — a coup organized and carried out by members of the armed forces
- monetary unit — the standard unit of value of the currency of a country, as the dollar in the U.S. and the franc in France.
- monumentality — resembling a monument; massive or imposing.
- mountainously — In a mountainous way.
- multicategory — (mathematics) A generalization of the concept of category that allows morphisms of multiple arity.
- multiliteracy — The ability to be literate in terms of text in media other than paper.
- multimodality — the quality or state of being modal.
- multipartyism — a political system in which two or more political parties contest elections
- multipolarity — The condition of being multipolar.
- multisyllabic — polysyllabic.