9-letter words containing s, u, p, o, a
- space out — the unlimited or incalculably great three-dimensional realm or expanse in which all material objects are located and all events occur.
- spar buoy — a buoy resembling a vertical log
- spazz out — an awkward or clumsy person.
- speak out — to utter words or articulate sounds with the ordinary voice; talk: He was too ill to speak.
- sphagnous — pertaining to, abounding in, or consisting of sphagnum.
- sporulate — to produce spores.
- stamp out — to strike or beat with a forcible, downward thrust of the foot.
- stroupach — a cup of tea
- subpoenas — the usual writ for the summoning of witnesses or the submission of evidence, as records or documents, before a court or other deliberative body.
- superatom — a cluster of atoms behaving in certain ways like a single atom
- supernova — the explosion of a star, possibly caused by gravitational collapse, during which the star's luminosity increases by as much as 20 magnitudes and most of the star's mass is blown away at very high velocity, sometimes leaving behind an extremely dense core.
- superroad — an extremely large road
- supinator — a muscle used in supination.
- ultraposh — extremely posh
- uniparous — Zoology. producing only one egg or offspring at a time.
- usucapion — the acquisition of property through long, undisturbed possession.