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There are 16 twelve-letter words containing N, O, P, 2R, T and Y

ARSENOPYRITEarsenopyrite n. (Mineralogy) A silvery-grey ore of arsenic, a mixed arsenide and sulfide of iron, FeAsS.
ARSENOPYRITE n. arsenical iron pyrites.
CONSPIRATORYconspiratory adj. Of, or relating to a conspiracy.
CONSPIRATORY adj. relating to conspiracy, also CONSPIRATORIAL.
CONTEMPORARYcontemporary adj. From the same time period, coexistent in time; contemporaneous.
contemporary adj. Modern, of the present age (shorthand for ‘contemporary with the present’).
contemporary n. Someone or something living at the same time, or of roughly the same age as another.
COUNTERPARTYcounterparty n. (Finance, insurance, law) The other party to a financial transaction.
counter-party n. Alternative spelling of counterparty.
COUNTERPARTY n. a party set up in opposition to another party.
CYPROTERONEScyproterones n. Plural of cyproterone.
CYPROTERONE n. a synthetic steroid that inhibits androgenic secretions, as of testosterone.
ERYTHROPENIAerythropenia n. A decrease in the number of erythrocytes, associated with anemia.
ERYTHROPENIA n. diminution below the normal of the number of red cells in the blood.
INCORPOREITYincorporeity n. The state or characteristic of being incorporeal.
INCORPOREITY n. the state of being incorporeal.
PHRONTISTERYphrontistery n. A place for thinking.
phrontistery n. (Humorous) The toilet; the lavatory.
phrontistery n. An establishment devoted to education or study.
POSTCORONARYpostcoronary adj. After coronary thrombosis.
POSTCORONARY adj. taking place after a coronary.
PROBATIONARYprobationary adj. Of, pertaining to, or subject to probation.
probationary n. An employee who is still in their probationary period.
PROBATIONARY n. one who is on probation.
PROTHONOTARYprothonotary n. (Obsolete, historical) A chief legal clerk or notary in Roman Byzantium, and (hence) in Rome.
prothonotary n. (Roman Catholicism) One of the seven prelates, constituting a college in the Roman Curia, whose office…
prothonotary n. A registrar or chief clerk in various courts of law, especially (US) in a county court, (Australia)…
PROTUBERANCYprotuberancy n. The quality or state of being protuberant.
protuberancy n. A protuberance.
PROTUBERANCY n. a swelling or bump on the surface, also PROTUBERANCE.
PYRANOMETERSpyranometers n. Plural of pyranometer.
PYRANOMETER n. another name for a solarimeter.
PYRITOHEDRONpyritohedron n. (Mathematics) An irregular dodecahedron, the faces of which are identical but irregular pentagons.
pyritohedron n. (Mineralogy) The shape of one of the crystal habits of pyrite.
PYRITOHEDRON n. a pentagonal dodecahedron.
THYROTROPHINthyrotrophin n. Alternative form of thyrotropin.
THYROTROPHIN n. a hormone, produced in the anterior lobe of the pituitary gland, which stimulates the thyroid, also THYROTROPIN.
THYROTROPINSthyrotropins n. Plural of thyrotropin.
THYROTROPIN n. a hormone, produced in the anterior lobe of the pituitary gland, which stimulates the thyroid, also THYROTROPHIN.

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: 133 words
  • Scrabble in French: 22 words
  • Scrabble in Spanish: 1 word
  • Scrabble in Italian: no word
  • Scrabble in German: no word
  • Scrabble in Romanian: no word


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