15-letter words containing o, p, u, l, s
- superexaltation — extreme or supreme exaltation; the act of superexalting; the process or condition of being superexalted
- superfluousness — being more than is sufficient or required; excessive.
- superinvolution — an act or instance of involving or entangling; involvement.
- superior planet — any of the five planets whose orbits are outside the orbit of the earth, namely, the planets Mars, Jupiter, Saturn, Uranus, and Neptune.
- supplementation — the act or process of supplementing.
- supporting film — a film that accompanies the main feature film in a film programme
- supporting role — acting: secondary part
- supreme council — the legislature of the former Soviet Union and its successor states, consisting of an upper house (Soviet of the Union or Council of the Union) whose delegates are elected on the basis of population, and a lower house (Soviet of Nationalities or Council of Nationalities) whose delegates are elected to represent the various nationalities.
- surreptitiously — obtained, done, made, etc., by stealth; secret or unauthorized; clandestine: a surreptitious glance.
- suspension file — a folder for documents that has protruding ends that can be hung over rails for storage
- the jos plateau — a plateau in Nigeria with an average altitude of 1280 metres
- to pull strings — If you pull strings, you use your influence with other people in order to get something done, often unfairly.
- ultramicroscope — an instrument that uses scattering phenomena to detect the position of objects too small to be seen by an ordinary microscope.
- ultramicroscopy — the use of the ultramicroscope.
- ultrasonography — a diagnostic imaging technique utilizing reflected high-frequency sound waves to delineate, measure, or examine internal body structures or organs.
- unapostolically — in an unapostalic manner
- uncomplaisantly — in an uncomplaisant manner
- uncompromisable — that cannot or should not be compromised
- unphilosophical — not adhering to philosophical theory or principles
- unpolished rice — a partly refined rice, hulled and deprived of its germ but retaining some bran.
- unpretentiously — without pretension
- unprogressively — in an unprogressive manner
- unsportsmanlike — a man who engages in sports, especially in some open-air sport, as hunting, fishing, racing, etc.
- up one's sleeve — secretly ready
- upperclasswoman — An upperclasswoman is a junior or senior student in a high school, college, or university.
- viper's bugloss — the blueweed.
- washing-up bowl — plastic bowl used for washing dishes
- white corpuscle — white blood cell.
- work oneself up — become overwrought
- yorke peninsula — a peninsula in S Australia between Spencer Gulf and the Gulf of St. Vincent. 160 miles (257 km) long and 20–35 miles (32–56 km) wide.
- zygophyllaceous — belonging to the Zygophyllaceae, the caltrop family of plants.