15-letter words containing s, t, a, n, o
- unadventurously — in an unadventurous manner
- unapostolically — in an unapostalic manner
- uncompassionate — having or showing compassion: a compassionate person; a compassionate letter.
- uncomplaisantly — in an uncomplaisant manner
- unconsentaneous — disagreeable or discordant
- unconsolidation — an act or instance of consolidating; the state of being consolidated; unification: consolidation of companies.
- unconstrainable — unable to be confined
- unconstrainedly — in an unconfined manner
- uncontrollables — incapable of being controlled or restrained: uncontrollable anger.
- uncontroversial — of, relating to, or characteristic of controversy, or prolonged public dispute, debate, or contention; polemical: a controversial book.
- undemonstrative — not given to open exhibition or expression of emotion, especially of affection.
- under one's hat — a shaped covering for the head, usually with a crown and brim, especially for wear outdoors.
- undercompensate — to compensate or pay less than is fair, customary, or expected.
- underestimation — to estimate at too low a value, rate, or the like.
- undisappointing — not disappointing
- uninstitutional — of, relating to, or established by institution.
- universal joint — piece that couples two rotating shafts
- universal motor — a series-wound motor, of one-half horsepower or less, using alternating or direct current.
- unprotestantize — to make something (e.g. a church, country, etc) a religion other than Protestant
- unsanctimonious — Obsolete. holy; sacred.
- unseaworthiness — constructed, outfitted, manned, and in all respects fitted for a voyage at sea.
- unsophisticated — not sophisticated; simple; artless.
- unsportsmanlike — a man who engages in sports, especially in some open-air sport, as hunting, fishing, racing, etc.
- ust-kamenogorsk — a city in E Kazakhstan, on the Irtysh River.
- vacation course — a course of study undertaken during a vacation, usually combined with other activities
- vanishing point — a point of disappearance, cessation, or extinction: His patience had reached the vanishing point.
- vascularization — (of a tissue or embryo) to develop or extend blood vessels or other fluid-bearing vessels or ducts; become vascular.
- vasoconstrictor — a nerve or drug that causes vasoconstriction.
- vector analysis — the branch of calculus that deals with vectors and processes involving vectors.
- velcro fastener — a fastener made of Velcro
- venetian school — any of various groups of artists identified with Venice throughout the history of Italian art but most notably the painters of the 18th century, as Giovanni Battista Tiepolo, Francesco Guardi, and Antonio Canaletto.
- venus hairstone — a variety of rutilated quartz, used as a gemstone.
- victoria island — an island off the coast of N Canada, in the Arctic Ocean. 80,340 sq. mi. (208,081 sq. km).
- violinistically — in a violinistic manner
- virginian stock — a similar and related North American plant, Malcolmia maritima
- volunteer state — Tennessee (used as a nickname).
- washington lily — a lily, Lilium washingtonianum, of the western coast of the U.S., having whorled leaves and fragrant, purple-spotted white flowers.
- washington palm — a palm tree, Washingtonia filifera, of California and Florida, having large fan-shaped leaves and small black fruits
- weather station — an installation equipped and used for meteorological observation.
- wentworth scale — a scale for specifying the sizes (diameters) of sedimentary particles, ranging from clay particles (less than 1⁄256 mm) to boulders (over 256 mm)
- west carrollton — a town in W Ohio.
- whaling station — a place where the carcases of whales were processed
- what's cooking? — what's happening?
- whip into shape — to bring by vigorous action into the proper or desired condition
- white cast iron — cast iron having most or all of its carbon in the form of cementite and exhibiting a silvery fracture.
- white mountains — a mountain range in the US, chiefly in N New Hampshire: part of the Appalachians. Highest peak: Mount Washington, 1917 m (6288 ft)
- white snakeroot — a North American plant, Eupatorium urticaefolium, the roots or rhizomes of which have been used as a remedy for snakebite
- winter holidays — a period of rest from work or studies taken in winter
- witch of agnesi — a plane curve symmetrical about the y- axis and asymptotic to the x- axis, given by the equation x 2 y =4 a 2 (2 a − y).
- wolverine state — Michigan (used as a nickname).