13-letter words containing s, t, a, n, u
- unstabilizing — to make or hold stable, firm, or steadfast.
- unstaunchable — incapable of being stopped
- unsteadfastly — in an unsteadfast manner
- unstercorated — not stercorated or covered in dung
- unstigmatized — to set some mark of disgrace or infamy upon: The crime of the father stigmatized the whole family.
- unstimulating — to rouse to action or effort, as by encouragement or pressure; spur on; incite: to stimulate his interest in mathematics.
- unstretchable — to draw out or extend (oneself, a body, limbs, wings, etc.) to the full length or extent (often followed by out): to stretch oneself out on the ground.
- unsubstantial — not substantial; having no foundation in fact; fanciful; insubstantial: an unsubstantial argument; unsubstantial hopes.
- unsubstantive — a noun.
- unsuitability — the quality of being inappropriate, unsuitable, or unfit
- unsupportable — capable of being supported; endurable; maintainable.
- unsustainable — not sustainable; not to be supported, maintained, upheld, or corroborated.
- unsustainably — not sustainable; not to be supported, maintained, upheld, or corroborated.
- unsymmetrical — characterized by or exhibiting symmetry; well-proportioned, as a body or whole; regular in form or arrangement of corresponding parts.
- unsympathetic — characterized by, proceeding from, exhibiting, or feeling sympathy; sympathizing; compassionate: a sympathetic listener.
- untaintedness — the quality or condition of being untainted
- untamableness — the quality or condition of being untamable
- untarnishable — to dull the luster of (a metallic surface), especially by oxidation; discolor.
- unterrestrial — not terrestrial; not of or pertaining to this world; other-worldly; extra-terrestrial; heavenly
- untransferred — to convey or remove from one place, person, etc., to another: He transferred the package from one hand to the other.
- untransformed — not transformed; not having been transformed
- untransmitted — to send or forward, as to a recipient or destination; dispatch; convey.
- untransparent — not transparent
- untraversable — to pass or move over, along, or through.
- untrespassing — not trespassing or infringing
- untunableness — tunelessness; lack of harmony
- unwhistleable — incapable of being whistled
- up against it — to, toward, or in a more elevated position: to climb up to the top of a ladder.
- urban studies — the various disciplines associated with the study of urban areas, including urban planning, urban economics and urban architecture
- ustilagineous — belonging to the Ustilaginales, an order of fungi that cause plant disease
- vasostimulant — stimulating the action of the vasomotor nerves.
- venus flytrap — firewall machine
- vernacularist — someone who uses vernacular speech
- visualization — to recall or form mental images or pictures.
- voluntariness — done, made, brought about, undertaken, etc., of one's own accord or by free choice: a voluntary contribution.
- voluntaristic — Philosophy. any theory that regards will as the fundamental agency or principle, in metaphysics, epistemology, or psychology.
- wasterfulness — the state of being wasteful
- white russian — Byelorussian (def 2).
- wild huntsman — the leader of the Wild Hunt, often associated with Odin.
- winter squash — any of several varieties of Cucurbita maxima or C. moschata that mature in late autumn and are used, when ripe, as a vegetable.
- xanthochroous — light-skinned and fair-haired
- you don't say — You can use 'You don't say' to express surprise at what someone has told you. People often use this expression to indicate that in fact they are not surprised.
- zarathustrian — Zoroaster.
- zinc sulphate — a colourless soluble crystalline substance usually existing as the heptahydrate or monohydrate: used as a mordant, in preserving wood and skins, and in the electrodeposition of zinc. Formula: ZnSO4
- zinjanthropus — the genus to which Australopithecus boisei was formerly assigned.