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

BIOASTRONOMYbioastronomy n. Synonym of astrobiology.
BIOASTRONOMY n. the branch of biology which deals with the study or the discovery of life forms on other planets or in space.
CARTOONISHLYcartoonishly adv. In a cartoonish manner; thus, in a comical or exaggerated way.
CARTOONISH adv. like a cartoon.
CONFISCATORYconfiscatory adj. Using confiscation.
CONFISCATORY adj. serving to confiscate.
CONSIGNATORYconsignatory n. One of several joint signatories to a document.
CONSIGNATORY n. a cosignatory, also COSIGNATORY.
CONSPIRATORYconspiratory adj. Of, or relating to a conspiracy.
CONSPIRATORY adj. relating to conspiracy, also CONSPIRATORIAL.
CRYPTOBIONTScryptobionts n. Plural of cryptobiont.
CRYPTOBIONT n. any organism that exhibits cryptobiosis.
CYPRINODONTScyprinodonts n. Plural of cyprinodont.
CYPRINODONT n. any small tropical or subtropical soft-finned fish of the mostly marine family Cyprinodontidae, resembling carp but having toothed jaws.
ETHNOHISTORYethnohistory n. The history of an indigenous people.
ETHNOHISTORY n. a study of the development of cultures.
LYOSORPTIONSLYOSORPTION n. the adsorption of a liquid on a solid surface, esp. of a solvent on suspended particles.
MONSTRUOSITYmonstruosity n. Obsolete form of monstrosity.
MONSTRUOSITY n. (obsolete) monstrosity.
ORNITHOSCOPYornithoscopy n. Birdwatching.
ORNITHOSCOPY n. bird watching.
PROTEOLYSINGproteolysing v. Present participle of proteolyse.
PROTEOLYSE v. to split proteins by proteolysis.
PYROGNOSTICSpyrognostics n. (Dated) The characteristics of a substance, especially of a mineral or metal salt, that are revealed…
PYROGNOSTICS n. the characteristics of a mineral, such as fusibility, that are revealed by the application of heat.
STRONGYLOIDSstrongyloids n. Plural of strongyloid.
STRONGYLOID n. a strongyl, a parasitic threadworm.
STRONGYLOSISstrongylosis n. Infection with worms of the genus Strongylus.
STRONGYLOSIS n. infestation with strongyles.
THYROTROPINSthyrotropins n. Plural of thyrotropin.
THYROTROPIN n. a hormone, produced in the anterior lobe of the pituitary gland, which stimulates the thyroid, also THYROTROPHIN.
TROPOMYOSINStropomyosins n. Plural of tropomyosin.
TROPOMYOSIN n. a filamentous protein which controls the interaction of actin and myosin in muscle fibres.
TRYPANOSOMICtrypanosomic adj. Of or pertaining to a trypanosome.
TRYPANOSOMIC adj. of or like a trypanosome, also TRYPANOSOMAL.

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 1Word.ws and WikWik.org.

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See this list for:

  • English Wiktionary: 103 words
  • Scrabble in French: 15 words
  • Scrabble in Spanish: 2 words
  • Scrabble in Italian: no word
  • Scrabble in German: no word
  • Scrabble in Romanian: no word


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