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List of 15-letter words containing

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There are 14 fifteen-letter words containing E, H, 3T and Y

AUTHORITATIVELYauthoritatively adv. In an authoritative manner, being worthy of trust.
AUTHORITATIVE adv. having or proceeding from authority.
CYTOPHOTOMETRICcytophotometric adj. Of or relating to cytophotometry, or measured using a cytophotometer.
CYTOPHOTOMETRIC adj. relating to cytophotometry.
ETHNOCENTRICITYethnocentricity n. The quality of being ethnocentric.
ETHNOCENTRICITY n. the state of being ethnocentric, also ETHNOCENTRISM.
PHOTOELASTICITYphotoelasticity n. A technique for studying and measuring the stresses and strains in an object by means of mechanical birefringence.
PHOTOELASTICITY n. the state of being photoelastic.
PHOTOTYPESETTERphototypesetter n. A machine used in phototypesetting.
phototypesetter n. One who phototypesets for their work.
PHOTOTYPESETTER n. one who does phototypesetting.
PHYTOTOXICITIESphytotoxicities n. Plural of phytotoxicity.
PHYTOTOXICITY n. the state of being phytotoxic.
SYNTHETISATIONSSYNTHETISATION n. the process of synthetising, also SYNTHETIZATION.
SYNTHETIZATIONSsynthetizations n. Plural of synthetization.
SYNTHETIZATION n. the process of synthetizing, also SYNTHETISATION.
TETARTOHEDRALLYTETARTOHEDRAL adv. having one fourth the number of planes required by complete symmetry.
TETRAETHYLLEADStetraethyl␣leads n. Plural of tetraethyl lead.
TETRAETHYLLEAD n. a colourless oily insoluble liquid formerly used in petrol to prevent knocking.
TETRAMETHYLLEADtetramethyllead n. (Organic chemistry) A compound with chemical formula C4H12Pb, used as an antiknock additive for gasoline.
TETRAMETHYLLEAD n. a volatile poisonous liquid used esp. formerly as an antiknock agent.
THERMOSTABILITYthermostability n. (Uncountable) The condition of being thermostable.
thermostability n. (Countable) The extent to which something is thermostable.
THERMOSTABILITY n. the state of being thermostable.
THIRTYSOMETHINGthirtysomething n. A tricenarian: a person in their thirties, a person aged between 30 and 39 years (inclusive).
thirtysomething adj. Between 30 and 39 years of age.
thirtysomething adj. Between 30 and 39 in number.
TWENTYSOMETHINGtwentysomething n. A person whose age is between twenty and twenty-nine years, inclusive; someone in their twenties.
twentysomething num. Between twenty and thirty.
twenty-something num. Alternative form of twentysomething.

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: 153 words
  • Scrabble in French: 6 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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