13-letter words containing s, t, u, d, i, o
- solidungulate — having a single, undivided hoof on each foot, as a horse.
- south shields — a seaport in Tyne and Wear, in NE England, at the mouth of the Tyne River.
- south windsor — a town in N Connecticut.
- spot reducing — the usually futile effort to exercise one part of the body, as the thighs, in hopes of reducing the amount of fat stored in that area.
- student union — a building or rooms on a college or university campus, set aside for recreational, social, and governmental activities of the students.
- subdelegation — a group or body of delegates: Our club sent a delegation to the rally.
- subeditorship — the position or office of a subeditor
- subindication — the act or process of subindicating
- subordination — the act of placing in a lower rank or position: The refusal to allow women to be educated was part of society's subordination of women to men.
- subordinative — placed in or belonging to a lower order or rank.
- subsidization — to furnish or aid with a subsidy.
- suicidologist — someone who studies suicidology
- superdiplomat — a highly skilled or powerful diplomat, a high-ranking diplomat
- superdominant — submediant.
- superordinate — of higher degree in condition or rank.
- theodosius ii — a.d. 401–450, emperor of the Eastern Roman Empire 408–450.
- time discount — a discount allowed for payment of an invoice or bill before it falls due.
- tout de suite — at once; immediately.
- turkish pound — the Turkish lira.
- two solitudes — a term for the situation of English and French Canada, considered as socially and culturally isolated from each other
- un-cloistered — secluded from the world; sheltered: a cloistered life.
- unconstituted — to compose; form: mortar constituted of lime and sand.
- unconstrained — forced, compelled, or obliged: a constrained confession.
- unconstricted — to draw or press in; cause to contract or shrink; compress.
- und so weiter — and so forth; et cetera. Abbreviation: usw, u.s.w.
- undeleterious — injurious to health: deleterious gases.
- understocking — to provide an insufficient quantity, as of merchandise, supplies, or livestock.
- undiscomfited — not discomfited; at ease
- undissociated — not dissociated, especially into ions or into simpler molecules.
- undomesticate — to make wild
- undulationist — a subscriber to the theory that light is transmitted as waves
- unmetabolised — not metabolised
- vitreous body — a transparent gelatinous substance, permeated by fine fibrils, that fills the interior of the eyeball between the lens and the retina
- within bounds — not beyond limits