13-letter words containing i, u, s, t
- hunting pinks — the traditional attire worn by people in Britain while fox hunting, the distinguishing feature of which is a scarlet jacket
- hunting sword — a short, light saber of the 18th century, having a straight or slightly curved blade.
- hydrosulphite — hyposulfite (def 1).
- hypercautious — Especially or unreasonably cautious.
- hyposexuality — A significantly low level of sexuality.
- i told you so — If someone disagrees with you or refuses to do what you suggest and you are eventually proved to be right, you can say 'I told you so'.
- ichthyosaurus — ichthyosaur.
- illuminations — Plural form of illumination.
- illusionistic — a technique of using pictorial methods in order to deceive the eye. Compare trompe l'oeil.
- illustratable — Capable of being illustrated.
- illustrations — Plural form of illustration.
- illustriously — highly distinguished; renowned; famous: an illustrious leader.
- illustrissimo — most illustrious (esp as belonging to the Italian aristocracy)
- immune system — a diffuse, complex network of interacting cells, cell products, and cell-forming tissues that protects the body from pathogens and other foreign substances, destroys infected and malignant cells, and removes cellular debris: the system includes the thymus, spleen, lymph nodes and lymph tissue, stem cells, white blood cells, antibodies, and lymphokines.
- immunisations — Plural form of immunisation.
- immunizations — Plural form of immunization.
- immunochemist — A chemist whose speciality is immunochemistry.
- immunosorbent — an insoluble surface to which a specific antibody is attached for the purpose of removing the corresponding antigen from a solution or suspension.
- immutableness — The state of being immutable; unchangeableness.
- impactfulness — The quality of being impactful.
- impecuniosity — having little or no money; penniless; poor.
- impetuosities — Plural form of impetuosity.
- impetuousness — of, relating to, or characterized by sudden or rash action, emotion, etc.; impulsive: an impetuous decision; an impetuous person.
- importunities — Plural form of importunity.
- impostumation — an abscess or swelling filled with pus
- imputrescible — not liable to decomposition or putrefaction; incorruptible: a tanning process to make skins imputrescible.
- in a nutshell — the shell of a nut.
- in silhouette — If you see something in silhouette, you see it as a dark shape with no detail except for the outline.
- in the clouds — a visible collection of particles of water or ice suspended in the air, usually at an elevation above the earth's surface.
- inacquiescent — Not acquiescent.
- inaugurations — Plural form of inauguration.
- incombustible — not combustible; incapable of being burned; fireproof.
- incongruities — the quality or condition of being incongruous.
- inconsecutive — not consecutive.
- inconstruable — unable to be construed
- incorruptness — The state of being incorrupt.
- indentureship — a deed or agreement executed in two or more copies with edges correspondingly indented as a means of identification.
- index futures — a form of financial futures based on projected movement of a share price index, such as the Financial Times Stock Exchange 100 Share Index
- indisturbance — Freedom from disturbance; calmness; repose.
- individualist — a person who shows great independence or individuality in thought or action.
- industrialise — Non-Oxford British standard spelling of industrialize.
- industrialism — an economic organization of society built largely on mechanized industry rather than agriculture, craftsmanship, or commerce.
- industrialist — a person who owns or is involved in the management of an industrial enterprise.
- industrialize — to introduce industry into (an area) on a large scale.
- industriously — working energetically and devotedly; hard-working; diligent: an industrious person.
- industry-wide — from, covering, or affecting an entire industry: industrywide profits.
- inexhaustible — not exhaustible; incapable of being depleted: an inexhaustible supply.
- inexhaustibly — not exhaustible; incapable of being depleted: an inexhaustible supply.
- infostructure — The technical infrastructure supporting an information system.
- infructuously — in an infructuous or unfruitful manner; fruitlessly