13-letter words containing t, a, u
- inner sanctum — sanctum (def 2).
- inquire after — to seek information by questioning; ask: to inquire about a person.
- inquiry agent — a private detective
- inquisitional — Of or pertaining to an inquisition.
- inquisitorial — of or relating to an inquisitor or inquisition.
- insinuatingly — tending to instill doubts, distrust, etc.; suggestive: an insinuating letter.
- instantaneous — occurring, done, or completed in an instant: an instantaneous response.
- instinctually — of, relating to, or of the nature of instinct.
- institutional — of, relating to, or established by institution.
- instructional — the act or practice of instructing or teaching; education.
- instrumentals — Plural form of instrumental.
- insubordinate — not submitting to authority; disobedient: an insubordinate soldier.
- insubstantial — not substantial or real; lacking substance: an insubstantial world of dreams.
- insupportable — not endurable; unbearable; insufferable: insupportable pain.
- insupportably — In an insupportable manner.
- insusurration — (obsolete) The act of whispering into something.
- integumentary — of, relating to, or like an integument.
- intellectuall — Obsolete form of intellectual.
- intellectuals — Plural form of intellectual.
- inter-assured — to make (a future event) sure; ensure: This contract assures the company's profit this month.
- intercellular — situated between or among cells.
- intercommunal — used or shared in common by everyone in a group: a communal jug of wine.
- intercultural — pertaining to or taking place between two or more cultures: intercultural exchanges in music and art.
- intergranular — located or occurring between granules or grains: intergranular corrosion.
- interjaculate — (transitive) To ejaculate (a remark, etc.) parenthetically.
- interlanguage — a language created or used for international communication.
- interlunation — the interlunar period.
- intermountain — located between mountains or mountain ranges: an intermontane lake.
- intermuscular — of or relating to muscle or the muscles: muscular strain.
- interneuronal — (neurology) Between neurons.
- interosculant — Mutually touching or intersecting.
- interosculate — to interpenetrate; inosculate.
- interquartile — Situated between the first and third quartiles of a distribution.
- interscapular — between the scapulae or shoulder blades.
- intersexually — In an intersexual way.
- intervalvular — Between valves.
- intracapsular — Within a capsule.
- intracellular — within a cell or cells.
- intracultural — Within a single culture.
- intramuscular — located or occurring within a muscle.
- intraocularly — into or in the eye
- intrapreneurs — Plural form of intrapreneur.
- intratelluric — Geology. located in, taking place in, or resulting from action beneath the lithosphere.
- intravalvular — Between valves.
- intravascular — within the blood vessels.
- 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.
- involute gear — a gear tooth form that is generated by involute geometry
- isoagglutinin — an agglutinin that can effect isoagglutination.