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List of 13-letter words containing

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There are 17 thirteen-letter words containing M, O, P, 3S and Y

CRYPTOSYSTEMScryptosystems n. Plural of cryptosystem.
GYMNOSOPHISTSgymnosophists n. Plural of gymnosophist.
GYMNOSOPHIST n. one of a sect of naked ascetics of ancient India, also GYMNOSOPH.
GYROCOMPASSESgyrocompasses n. Plural of gyrocompass.
gyro␣compasses n. Plural of gyro compass.
GYROCOMPASS n. a compass which indicates direction by the freely moving axis of a rapidly spinning wheel.
HYPSOMETRISTSHYPSOMETRIST n. a practitioner of hypsometry, the measuring the heights of places on the earth's surface.
LARYNGOSPASMSlaryngospasms n. Plural of laryngospasm.
LARYNGOSPASM n. spasmodic closure of the larynx.
MYCOPLASMOSESmycoplasmoses n. Plural of mycoplasmosis.
MYCOPLASMOSIS n. infection by Mycoplasma.
MYCOPLASMOSISmycoplasmosis n. Infection by Mycoplasma bacteria.
MYCOPLASMOSIS n. infection by Mycoplasma.
PARASYMBIOSESPARASYMBIOSIS n. the symbiotic relationship that occurs between certain species of fungi and lichens.
PARASYMBIOSISparasymbiosis n. (Biology) The condition of being parasymbiotic.
PARASYMBIOSIS n. the symbiotic relationship that occurs between certain species of fungi and lichens.
PHYSOSTIGMINSPHYSOSTIGMIN n. an alkaloid found in the Calabar bean used esp. in eye drops to reduce pressure inside the eyeball, aka eserine, also PHYSOSTIGMINE.
PROSYLLOGISMSprosyllogisms n. Plural of prosyllogism.
pro-syllogisms n. Plural of pro-syllogism.
PROSYLLOGISM n. a syllogism whose conclusion forms the premise of another.
PSYCHOLOGISMSpsychologisms n. Plural of psychologism.
PSYCHOLOGISM n. a theory that applies psychological conceptions to the interpretation of historical events or logical thought.
PSYCHOTICISMSpsychoticisms n. Plural of psychoticism.
PSYCHOTICISM n. the state of being psychotic.
SAPROPHYTISMSSAPROPHYTISM n. being a saprophyte.
SPHYGMOSCOPESsphygmoscopes n. Plural of sphygmoscope.
SPHYGMOSCOPE n. an instrument for making arterial pulsations visible.
SYCOPHANTISMSsycophantisms n. Plural of sycophantism.
SYCOPHANTISM n. sycophancy.
SYMPTOMATISESSYMPTOMATISE v. to be a symptom of, also SYMPTOMATIZE.

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: 35 words
  • Scrabble in French: 12 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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