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List of 15-letter words containing

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There are 17 fifteen-letter words containing I, O, P, 2R, 2S and Y

CROSSOPTERYGIANcrossopterygian adj. (Zoology) Of or pertaining to the Crossopterygii, an infraclass of bony fish.
crossopterygian n. (Zoology) One of the Crossopterygii.
CROSSOPTERYGIAN n. a member of a subclass of mostly extinct bony fishes, including the coelacanth.
CRYPTOGRAPHISTScryptographists n. Plural of cryptographist.
CRYPTOGRAPHIST n. one who studies cryptographs.
CRYPTORCHIDISMScryptorchidisms n. Plural of cryptorchidism.
CRYPTORCHIDISM n. the condition in which one or both testes do not descend normally, also CRYPTORCHISM.
HYDROTHERAPISTShydrotherapists n. Plural of hydrotherapist.
HYDROTHERAPIST n. a practitioner of hydrotherapy.
HYPERHYDROSISESSorry, definition not available.
HYPERMODERNISMSHYPERMODERNISM n. a hypermodern approach or theory.
HYPERMODERNISTShypermodernists n. Plural of hypermodernist.
HYPERMODERNIST n. a practitioner of a hypermodernist style in art.
HYPERRESPONSIVEhyperresponsive adj. Involving an abnormally high degree of responsiveness.
HYPERRESPONSIVE adj. excessively responsive.
HYPERSECRETIONShypersecretions n. Plural of hypersecretion.
HYPERSECRETION n. excessive secretion.
MICROSPOROCYTESmicrosporocytes n. Plural of microsporocyte.
MICROSPOROCYTE n. a microspore mother cell.
PARAMYXOVIRUSESparamyxoviruses n. Plural of paramyxovirus.
PARAMYXOVIRUS n. any of a group of viruses which includes the mumps and measles viruses.
POLYARTHRITISESPOLYARTHRITIS n. arthritis affecting several joints.
PROGRESSIONALLYPROGRESSIONAL adv. relating to progression.
PSYCHOSURGERIESpsychosurgeries n. Plural of psychosurgery.
PSYCHOSURGERY n. cerebral surgery employed in treating psychic symptoms.
SAUROPTERYGIANSsauropterygians n. Plural of sauropterygian.
SAUROPTERYGIAN n. any carnivorous Mesozoic marine reptile of the group Sauropterygia, with paddle-like limbs.
SURREPTITIOUSLYsurreptitiously adv. In a surreptitious manner; stealthily, furtively, secretly.
SURREPTITIOUS adv. done by stealth.
UNPROGRESSIVELYunprogressively adv. In an unprogressive way.
UNPROGRESSIVE adv. not progressive.

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: 83 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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