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There are 16 twelve-letter words containing 2O, P, 2R, 2S and U

CRYOPHORUSEScryophoruses n. Plural of cryophorus.
CRYOPHORUS n. an instrument for showing the decrease in the temperature of water by its evaporation.
MICROSPOROUSmicrosporous adj. Relating to microspores.
MICROSPOROUS adj. of or like a microspore, also MICROSPORIC.
OBSTREPEROUSobstreperous adj. Attended by, or making, a loud and tumultuous noise; boisterous.
obstreperous adj. Stubbornly defiant; disobedient; resistant to authority or control, whether in a noisy manner or not.
OBSTREPEROUS adj. noisy, unruly, also OBSTROPALOUS, OBSTROPULOUS.
PORTERHOUSESporterhouses n. Plural of porterhouse.
PORTERHOUSE n. a house where malt liquor (as porter) is sold.
PREPOSTEROUSpreposterous adj. Absurd, or contrary to common sense.
PREPOSTEROUS adj. contrary to nature, reason, or common sense.
PROSAUROPODSprosauropods n. Plural of prosauropod.
PROSAUROPOD n. a reptile-like dinosaur of the division Prosauropoda which lived in the Triassic period.
PROSPEROUSLYprosperously adv. In a prosperous manner; so as to prosper.
PROSPEROUS adv. thriving, affluent.
PROSTITUTORSprostitutors n. Plural of prostitutor.
PROSTITUTOR n. one who prostitutes.
PYROPHORUSESPYROPHORUS n. any substance capable of igniting spontaneously on exposure to air.
SARRUSOPHONEsarrusophone n. (Music) Any of a family of wind instruments intended to replace the oboe and bassoon in bands.
SARRUSOPHONE n. a double-reeded musical instrument resembling the bassoon.
SOPORIFEROUSsoporiferous adj. (Archaic) soporific, sleep-inducing.
SOPORIFEROUS adj. causing or tending to cause sleep.
SPOROPHOROUSsporophorous adj. Relating to sporophores.
sporophorous adj. Having spores.
SPOROPHOROUS adj. bearing spores, also SPOROPHORIC.
SUDORIPAROUSsudoriparous adj. Sudoriferous.
SUDORIPAROUS adj. secreting sweat.
TETRASPOROUStetrasporous adj. Relating to tetraspores.
TETRASPOROUS adj. of or like a tetraspore, also TETRASPORIC.
UNPROSPEROUSunprosperous adj. Not prosperous.
UNPROSPEROUS adj. not prosperous.
UREDIOSPORESurediospores n. Plural of urediospore.
UREDIOSPORE n. the thin-walled summer spore which is produced during the so-called Uredo stage of certain rusts, also UREDINIOSPORE, UREDOSPORE.

Scrabble words — in black are valid world wide — in RED are not valid in North America — in GREEN are valid only in North America.
Definitions are short excerpt from the WikWik.org and 1Word.ws.

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See this list for:

  • English Wiktionary: 57 words
  • Scrabble in French: 17 words
  • Scrabble in Spanish: 9 words
  • Scrabble in Italian: 10 words
  • Scrabble in German: no word
  • Scrabble in Romanian: 10 words


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