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List of 13-letter words containing

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There are 10 thirteen-letter words containing 2A, 2S, T, U and Y

AUTOCATALYSESautocatalyses v. Third-person singular simple present indicative form of autocatalyse.
AUTOCATALYSE v. to effect autocatalysis, also AUTOCATALYZE.
AUTOCATALYSISautocatalysis n. (Chemistry) catalysis of a reaction by one of its products.
AUTOCATALYSIS n. the catalysis of a reaction by a product of that reaction.
CALYCANTHUSEScalycanthuses n. Plural of calycanthus.
CALYCANTHUS n. the Carolina allspice or strawberry shrub, a North American shrub.
CASUISTICALLYcasuistically adv. (Manner) Using casuistry or casuistics.
casuistically adv. (Domain) From the perspective of casuistics or casuistry.
CASUISTICAL adv. relating to casuistry, plausible but flawed moral reasoning, also CASUISTIC.
QUARRYMASTERSquarrymasters n. Plural of quarrymaster.
QUARRYMASTER n. one in charge of a quarry.
QUASICRYSTALSquasicrystals n. Plural of quasicrystal.
quasi-crystals n. Plural of quasi-crystal.
QUASICRYSTAL n. a body of solid material that resembles a crystal in being composed of repeating structural units but that incorporates two or more unit cells into a quasiperiodic structure.
SUBSTANTIALLYsubstantially adv. In a strong substantial manner; considerably.
substantially adv. To a great extent; in essence; essentially.
substantially adv. Without material qualifications.
TYRANNOSAURUStyrannosaurus n. A large carnivorous dinosaur, of the genus Tyrannosaurus, found in North America during the late Cretaceous period.
Tyrannosaurus prop.n. A taxonomic genus within the family Tyrannosauridae – tyrannosaurs.
TYRANNOSAURUS n. a large carnivorous lizard-hipped dinosaur, common during the Cretaceous period, also TYRANNOSAUR.
UNSTEADFASTLYunsteadfastly adv. In an unsteadfast manner.
UNSTEADFAST adv. not steadfast.
UNSUSTAINABLYunsustainably adv. In an unsustainable manner.
UNSUSTAINABLE adv. not sustainable.

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: 53 words
  • Scrabble in French: 13 words
  • Scrabble in Spanish: 22 words
  • Scrabble in Italian: no word
  • Scrabble in German: no word
  • Scrabble in Romanian: no word


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