13-letter words containing s, i, o, u
- hyposulphuric — relating to sulphur which is in a lower state of oxidation than it is in sulphuric compounds
- 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'.
- i'll show you — You can say 'I'll show you' to threaten or warn someone that you are going to make them admit that they are wrong.
- ichthyosaurus — ichthyosaur.
- if you ask me — You can say 'if you ask me' to emphasize that you are stating your personal opinion.
- if you please — expressing mild outrage
- ignominiously — marked by or attended with ignominy; discreditable; humiliating: an ignominious retreat.
- ill-nourished — underfed or inadequately fed
- illuminations — Plural form of illumination.
- illusionistic — a technique of using pictorial methods in order to deceive the eye. Compare trompe l'oeil.
- illustrations — Plural form of illustration.
- illustriously — highly distinguished; renowned; famous: an illustrious leader.
- illustrissimo — most illustrious (esp as belonging to the Italian aristocracy)
- immunisations — Plural form of immunisation.
- immunizations — Plural form of immunization.
- immunochemist — A chemist whose speciality is immunochemistry.
- immunogenesis — the production of an immune response
- immunosorbent — an insoluble surface to which a specific antibody is attached for the purpose of removing the corresponding antigen from a solution or suspension.
- impecuniosity — having little or no money; penniless; poor.
- impecuniously — In an impecunious manner.
- imperiousness — domineering in a haughty manner; dictatorial; overbearing: an imperious manner; an imperious person.
- 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
- in conclusion — to sum up, to conclude
- in due course — a direction or route taken or to be taken.
- in one's cups — a small, open container made of china, glass, metal, etc., usually having a handle and used chiefly as a receptable from which to drink tea, soup, etc.
- in silhouette — If you see something in silhouette, you see it as a dark shape with no detail except for the outline.
- in succession — one after another
- 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.
- inaugurations — Plural form of inauguration.
- inbounds line — one of two broken lines, parallel to the sidelines and running the length of the field, to which the ball is brought when it goes beyond the sidelines.
- inclusion map — a map of a set to itself in which each element of a given subset of the set is mapped to itself.
- incombustible — not combustible; incapable of being burned; fireproof.
- income source — something that provides a regular supply of money, such as employment, investments, a pension etc
- incongruences — not congruent.
- incongruities — the quality or condition of being incongruous.
- incongruously — out of keeping or place; inappropriate; unbecoming: an incongruous effect; incongruous behavior.
- inconsecutive — not consecutive.
- inconsequence — characterized by lack of proper sequence in thought, speech, or action.
- inconspicuous — not conspicuous, noticeable, or prominent.
- inconstruable — unable to be construed
- incorruptness — The state of being incorrupt.
- incredulously — not credulous; disinclined or indisposed to believe; skeptical.
- incuriousness — The state of being incurious; indifference or apathy.
- indigo squill — wild hyacinth.
- industriously — working energetically and devotedly; hard-working; diligent: an industrious person.
- inefficacious — not able to produce the desired effect; ineffective.
- infostructure — The technical infrastructure supporting an information system.