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List of 12-letter words containing

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There are 18 twelve-letter words containing 2O, 2R, 2T and Y

CONTRIBUTORYcontributory adj. Of, pertaining to, or involving a contribution.
contributory adj. Tending to contribute to a result.
contributory adj. (Obsolete) Paying tribute, tributary.
DEXTROROTARYdextrorotary adj. Dextrorotatory.
DEXTROROTARY adj. turning to the right, esp. turning plane of polarized light, also DEXTROROTATORY.
EXTORTIONARYextortionary adj. Of, relating to, or typical of extortion; extortionate.
EXTORTIONARY adj. relating to extortion.
HETEROTROPHYheterotrophy n. The state of being a heterotroph.
HETEROTROPHY n. the state of being a heterotroph, a secondary feeder eating plants or other animals.
INTRODUCTORYintroductory adj. Introducing; giving a preview or idea of.
INTRODUCTORY adj. serving to introduce, also INTRODUCTIVE.
LEVOROTATORYlevorotatory adj. (Chemistry, of an optically active compound or crystal) That rotates the plane of polarized light to…
LEVOROTATORY adj. counterclockwise; rotating the plane of polarization of light to the left, also LAEVOROTATORY, LEVOROTARY.
OROROTUNDITYOROROTUNDITY n. the orotund mode of intonation, also OROTUNDITY.
POSTERIORITYposteriority n. The condition of being posterior (in any sense).
POSTERIORITY n. the state of being later or subsequent.
PROPITIATORYpropitiatory adj. Intended to propitiate, reconcile, expiate or appease; conciliatory.
PROPITIATORY adj. serving to propitiate, also PROPITIATIOUS, PROPITIATIVE.
PROPITIATORY n. the mercy seat.
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)…
PROTOHISTORYprotohistory n. The period between prehistory and history, during which a culture or civilization has not yet developed…
PROTOHISTORY n. the study of human beings in the times that immediately antedate recorded history.
PROTOMARTYRSprotomartyrs n. Plural of protomartyr.
PROTOMARTYR n. the first martyr in any cause, esp. St Stephen.
STERTOROUSLYstertorously adv. With heavy breathing, as if snoring; in a stertorous manner.
STERTOROUS adv. with a snoring sound.
THYROTROPHICthyrotrophic adj. That stimulates the thyroid gland.
thyrotrophic adj. Of or pertaining to thyrotropism.
THYROTROPHIC adj. exerting or characterized by a direct influence on the secretory activity of the thyroid gland, also THYROTROPIC.
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.
TRAITOROUSLYtraitorously adv. In a traitorous manner; treacherously.
TRAITOROUS adv. guilty or capable of treason.
TRIGONOMETRYtrigonometry n. (Geometry, mathematical analysis) The branch of mathematics that deals with the relationships between…
TRIGONOMETRY n. the study of the properties of triangles and trigonometric functions and of their applications.

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: 66 words
  • Scrabble in French: 7 words
  • Scrabble in Spanish: no word
  • Scrabble in Italian: no word
  • Scrabble in German: no word
  • Scrabble in Romanian: no word


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