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List of 12-letter words containing

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There are 20 twelve-letter words containing M, N, P, R, S, T and Y

CHYMOTRYPSINchymotrypsin n. An endopeptidase enzyme that cleaves peptides at the carboxyl side of tyrosine, tryptophan, and phenylalanine…
CHYMOTRYPSIN n. rennin.
COMPENSATORYcompensatory adj. (Of a payment) Intended to recompense someone who has experienced loss, suffering, or injury.
compensatory adj. Reducing or offsetting the unpleasant or unwelcome effects of something.
compensatory adj. (Genetics) That compensates for a deleterious mutation.
CRYPTOMNESIAcryptomnesia n. (Psychology) The phenomenon of the reappearance of a long-forgotten memory as if it were a new experience.
CRYPTOMNESIA n. latent or subconscious memory.
CRYPTOMNESICcryptomnesic adj. Relating to cryptomnesia.
CRYPTOMNESIC adj. relating to cryptomnesia, latent or subconscious memory.
CRYPTONYMOUScryptonymous adj. Relating to, or published under, a cryptonym.
CRYPTONYMOUS adj. like a cryptonym, a secret name.
FOREPAYMENTSforepayments n. Plural of forepayment.
FOREPAYMENT n. payment in advance.
MORPHOSYNTAXmorphosyntax n. (Linguistics) Morphology and syntax regarded as an interlinked unit.
morpho-syntax n. (Linguistics) The system of the internal structure of words (morphology) and the way in which words…
morpho-syntax n. (Linguistics, formal) Grammar.
NYCTITROPISMnyctitropism n. (Botany) Synonym of nyctinasty.
NYCTITROPISM n. the assumption by plants of certain positions at night, esp. ones different from daytime positions.
OVERPAYMENTSoverpayments n. Plural of overpayment.
OVERPAYMENT n. an excessive payment.
PARASYMBIONTparasymbiont n. (Biology) A parasymbiotic symbiont.
PARASYMBIONT n. a partner in parasymbiosis.
POLYCENTRISMpolycentrism n. A political or cultural system which contains many different centres, especially centres of authority or control.
polycentrism n. (Genetics) (of a chromosomes, etc) the existence of multiple central parts.
polycentrism n. The existence of more than one culture in a particular country or region.
POSTLIMINARYpostliminary adj. Occurring afterward, as a concluding step.
POSTLIMINARY adj. subsequent.
PYRANOMETERSpyranometers n. Plural of pyranometer.
PYRANOMETER n. another name for a solarimeter.
SEMPITERNITYsempiternity n. (Philosophy, theology) Existence within time but infinitely into the future, as opposed to eternity…
sempiternity n. (Literary) Eternity; a seemingly everlasting period of time.
SEMPITERNITY n. eternity.
SPERMATOGENYspermatogeny n. The generation of spermatozoa.
SPERMATOGENY n. the formation of spermatozoa.
STREPTOMYCINstreptomycin n. (Pharmacology) An aminoglycoside and bactericidal antibiotic C21H39N7O12 that is produced by a soil…
STREPTOMYCIN n. an antibiotic produced by the soil bacterium Streptomyces griseus, the first drug to be successful against tuberculosis.
TROPOMYOSINStropomyosins n. Plural of tropomyosin.
TROPOMYOSIN n. a filamentous protein which controls the interaction of actin and myosin in muscle fibres.
TRYPANOSOMALtrypanosomal adj. Of or pertaining to a trypanosome.
TRYPANOSOMAL adj. of or like a trypanosome, also TRYPANOSOMIC.
TRYPANOSOMEStrypanosomes n. Plural of trypanosome.
TRYPANOSOME n. a parasite causing sleeping sickness.
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 WikWik.org and 1Word.ws.

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See this list for:

  • English Wiktionary: 73 words
  • Scrabble in French: 10 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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