13-letter words containing s, a, t, n, i
- inexhaustible — not exhaustible; incapable of being depleted: an inexhaustible supply.
- inexhaustibly — not exhaustible; incapable of being depleted: an inexhaustible supply.
- infant school — In Britain, an infant school is a school for children between the ages of five and seven.
- infeasibility — not feasible; impracticable.
- infiltrations — Plural form of infiltration.
- infinitesimal — indefinitely or exceedingly small; minute: infinitesimal vessels in the circulatory system.
- inflammations — Plural form of inflammation.
- informalities — Plural form of informality.
- infraposition — A situation or position beneath.
- infrared star — a star radiating strongly in the infrared portion of the electromagnetic spectrum.
- inhabitancies — Plural form of inhabitancy.
- inhabitations — Plural form of inhabitation.
- inhospitality — lack of hospitality; inhospitable attitude toward or treatment of visitors, guests, etc.
- inline skates — a roller skate with typically four hard-rubber wheels in a straight line resembling the blade of an ice skate.
- inner sanctum — sanctum (def 2).
- inobservation — lack of observation
- inquisitional — Of or pertaining to an inquisition.
- inquisitorial — of or relating to an inquisitor or inquisition.
- insatiability — not satiable; incapable of being satisfied or appeased: insatiable hunger for knowledge.
- insatiateness — The state of being insatiate.
- inscriptional — Of or pertaining to inscription.
- inset initial — an initial letter, especially of the first word of a chapter or other section of a book, magazine, etc., larger than the body type and occupying two or more lines in depth, causing body type to be set around it.
- insignificant — unimportant, trifling, or petty: Omit the insignificant details.
- insinuatingly — tending to instill doubts, distrust, etc.; suggestive: an insinuating letter.
- insociability — the state or quality of being insociable
- inspectorates — Plural form of inspectorate.
- inspirational — imparting inspiration.
- instabilities — Plural form of instability.
- installations — Plural form of installation.
- instantaneity — occurring, done, or completed in an instant: an instantaneous response.
- instantaneous — occurring, done, or completed in an instant: an instantaneous response.
- instantiating — Present participle of instantiate.
- instantiation — to provide an instance of or concrete evidence in support of (a theory, concept, claim, or the like).
- 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.
- integral test — the theorem that a given infinite series converges if the function whose value at each integer is the corresponding term in the series is decreasing, tends to zero, and results in a finite number when integrated from one to infinity.
- intellectuals — Plural form of intellectual.
- intensionally — (philosophy) With respect to intension.
- inter-assured — to make (a future event) sure; ensure: This contract assures the company's profit this month.
- interest rate — amount added to money borrowed
- interglacials — Plural form of interglacial.
- interiorscape — An installation of plants decorating the inside of a building.
- intermediates — Plural form of intermediate.