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There are 19 twelve-letter words containing E, L, 2O, S, T, U and Y

AUTOECIOUSLYautoeciously adv. In an autoecious manner.
AUTOECIOUS adv. of fungus, etc., passing through all life stages on same species of host, also AUTECIOUS.
AUTOGENOUSLYautogenously adv. In an autogenous manner; spontaneously.
AUTOGENOUS adv. self-generated.
BOISTEROUSLYboisterously adv. In a boisterous manner.
BOISTEROUS adv. rowdy, high-spirited.
COETANEOUSLYCOETANEOUS adv. having the same age; coeval.
COTYLEDONOUScotyledonous adj. Of or pertaining to a cotyledon.
COTYLEDONOUS adj. relating to or having cotyledons, also COTYLEDONARY.
COUNTERPLOYScounterploys n. Plural of counterploy.
COUNTERPLOY n. a ploy in return.
HECTOCOTYLUShectocotylus n. (Zoology) A modified arm of any of several male cephalopods that functions as a reproductive organ by…
HECTOCOTYLUS n. a tentacle in certain male cephalopod molluscs, such as the octopus, that is specialized for transferring spermatozoa to the female.
LEUCOCYTOSESleucocytoses n. Plural of leucocytosis.
LEUCOCYTOSIS n. an increase in the number of leucocytes in blood.
LEUCOCYTOSISleucocytosis n. (Pathology) A raised white blood cell count, above the normal range.
LEUCOCYTOSIS n. an increase in the number of leucocytes in blood.
LEUKOCYTOSESleukocytoses n. Plural of leukocytosis.
LEUKOCYTOSIS n. an increase in the number of white blood cells in the circulating blood.
LEUKOCYTOSISleukocytosis n. Alternative spelling of leucocytosis.
LEUKOCYTOSIS n. an increase in the number of white blood cells in the circulating blood.
OUTRAGEOUSLYoutrageously adv. In an outrageous manner; to an outrageous degree.
OUTRAGEOUS adv. exceeding the limits of what is usual.
POLYCHAETOUSpolychaetous adj. Relating to polychaetes.
POLYCHAETOUS adj. of or like a polychaete, a type of aquatic worm, also POLYCHETOUS.
POLYPETALOUSpolypetalous adj. (Botany) having a corolla composed of distinct, separable petals.
POLYPETALOUS adj. separate petals.
PORTENTOUSLYportentously adv. In an ominous manner.
portentously adv. In a pompous manner.
PORTENTOUS adv. of, relating to, or constituting a portent.
ROISTEROUSLYroisterously adv. In a roisterous way.
ROISTEROUS adv. blustering, boisterous, also ROYSTEROUS.
STERTOROUSLYstertorously adv. With heavy breathing, as if snoring; in a stertorous manner.
STERTOROUS adv. with a snoring sound.
SUREFOOTEDLYsurefootedly adv. In a surefooted manner.
SUREFOOTED adv. not given to stumbling.
ULTRONEOUSLYultroneously adv. Spontaneously; voluntarily.
ULTRONEOUS adv. spontaneous, voluntary.

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: 55 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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