13-letter words containing a, s, o, p, t
- transportedly — in a passionate or rapturous manner
- transposition — an act of transposing.
- treponemiasis — infection with treponema; syphilis.
- triploblastic — having three primary germ layers, as the embryos of vertebrates.
- tropical fish — any of numerous small, usually brightly colored fishes, indigenous to the tropics, and often kept and bred in home aquariums.
- trust company — a company or corporation organized to exercise the functions of a trustee, but usually engaging also in other banking and financial activities.
- tympanoplasty — reconstruction of the eardrum and the bones of the middle ear.
- uncompensated — to recompense for something: They gave him ten dollars to compensate him for his trouble.
- uncomplaisant — not eager to please; not compliant or obliging
- unpostponable — to put off to a later time; defer: He has postponed his departure until tomorrow.
- unspontaneous — coming or resulting from a natural impulse or tendency; without effort or premeditation; natural and unconstrained; unplanned: a spontaneous burst of applause.
- unsupportable — capable of being supported; endurable; maintainable.
- up to scratch — to break, mar, or mark the surface of by rubbing, scraping, or tearing with something sharp or rough: to scratch one's hand on a nail.
- vapor tension — vapor pressure.
- vino de pasto — a pale, dry sherry of Spain.
- wafflestomper — a shoe with a thick sole resembling a waffle
- walter piston — Walter, 1894–1976, U.S. composer.
- waste product — material discarded as useless in the process of producing something.
- water opossum — yapok.
- watering spot — watering hole
- waterscorpion — any of several predaceous aquatic bugs of the family Nepidae, having clasping front legs and a long respiratory tube at the rear of the abdomen: capable of biting if handled.
- weapon system — a weapon and the components necessary to its proper function, such as targeting and guidance devices
- weatherperson — a meteorologist or weathercaster.
- weatherproofs — Third-person singular simple present indicative form of weatherproof.
- west paterson — a town in NE New Jersey.
- work stoppage — the collective stoppage of work by employees in a business or an industry to protest working conditions.
- xiphiplastron — the fourth lateral plate of a turtle's plastron
- zinjanthropus — the genus to which Australopithecus boisei was formerly assigned.