15-letter words containing s, t, a, m, n
- undercompensate — to compensate or pay less than is fair, customary, or expected.
- underestimation — to estimate at too low a value, rate, or the like.
- unfamiliarities — not familiar; not acquainted with or conversant about: to be unfamiliar with a subject.
- universal motor — a series-wound motor, of one-half horsepower or less, using alternating or direct current.
- unmaterialistic — excessively concerned with physical comforts or the acquisition of wealth and material possessions, rather than with spiritual, intellectual, or cultural values.
- unmitigatedness — the state of being unmitigated
- unsanctimonious — Obsolete. holy; sacred.
- unsportsmanlike — a man who engages in sports, especially in some open-air sport, as hunting, fishing, racing, etc.
- unstatesmanlike — not resembling or befitting a political leader whose wisdom, integrity, etc win great respect
- untransmigrated — not transmigrated; not transferred or caused to be transferred
- untransmissible — intransmissible
- ust-kamenogorsk — a city in E Kazakhstan, on the Irtysh River.
- vestimentiferan — any of various marine tubeworms of the phylum Vestimentifera or Pogonophora, which live in upright tubes near hydrothermal vents.
- warmheartedness — The quality of being warmhearted.
- washington palm — a palm tree, Washingtonia filifera, of California and Florida, having large fan-shaped leaves and small black fruits
- wassermann test — a diagnostic test for syphilis using the fixation of a complement by the serum of a syphilitic individual.
- westphalian ham — a hard German ham with a distinctive flavor derived from being smoked over beechwood and juniper.
- what's-her-name — a girl or woman whose name is unknown, temporarily forgotten, or deliberately overlooked
- what's-his-name — man: forgotten name
- 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)
- wrestling match — sport: contention by grappling opponent
- x-ray astronomy — the branch of astronomy that studies celestial objects by means of the x-rays emitted by them.