13-letter words containing s, l, a, u
- unsmotherable — unquenchable
- unspecialized — not specialized
- unspecifiable — not able to be specified
- unspectacular — of or like a spectacle; marked by or given to an impressive, large-scale display.
- unspeculative — not characterized by speculation
- unspiritually — in an unspiritual manner
- unstabilizing — to make or hold stable, firm, or steadfast.
- unstaunchable — incapable of being stopped
- unsteadfastly — in an unsteadfast manner
- 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.
- unsuitability — the quality of being inappropriate, unsuitable, or unfit
- unsuperficial — external or outward: a superficial resemblance.
- unsupportable — capable of being supported; endurable; maintainable.
- unsurpassable — to go beyond in amount, extent, or degree; be greater than; exceed.
- unsurpassably — in an unsurpassable manner; in a way that cannot be surpassed
- 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.
- 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
- untraversable — to pass or move over, along, or through.
- untunableness — tunelessness; lack of harmony
- unwhistleable — incapable of being whistled
- unwomanliness — the quality or state of being unwomanly
- upper silesia — a highly industrialized region divided between Germany and Poland after World War I.
- upperclassman — a junior or senior in a secondary school or college.
- ustilagineous — belonging to the Ustilaginales, an order of fungi that cause plant disease
- vanilla sugar — sugar which has been infused with vanilla
- vascularities — pertaining to, composed of, or provided with vessels or ducts that convey fluids, as blood, lymph, or sap.
- vasostimulant — stimulating the action of the vasomotor nerves.
- venus flytrap — firewall machine
- vernacularism — a vernacular word or expression.
- vernacularist — someone who uses vernacular speech
- visual acuity — acuteness of the vision as determined by a comparison with the normal ability to define certain letters at a given distance, usually 20 feet (6 meters). Abbreviation: V.
- visual artist — someone involved in the arts of painting, sculpting, photography, etc, as opposed to music, drama, and literature
- visual binary — a binary star having components that are sufficiently separated to be resolved by a telescope.
- visual cortex — the portion of the cerebral cortex of the brain that receives and processes impulses from the optic nerves.
- visual effect — Usually, visual effects. a special effect that is added to a film or video in post-production, as computer-generated imagery. Abbreviation: VFX.
- visual foxpro — (database) A Microsoft database derived from Fox Software's FoxPRO.
- visual purple — rhodopsin.
- visualization — to recall or form mental images or pictures.
- volsunga saga — an Icelandic saga of the late 13th century, concerning the family of the Volsungs, the theft of the cursed treasure of Andvari, the adventures of Sigurd, his wooing of Brynhild, his enchantment and marriage to Gudrun, and his eventual murder.
- 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.
- wages council — (formerly, in Britain) a statutory body empowered to fix minimum wages in an industry; abolished in 1994
- wasterfulness — the state of being wasteful
- water-soluble — capable of dissolving in water.