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List of 12-letter words containing

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There are 13 twelve-letter words containing A, 2D, H, T and Y

ACETALDEHYDEacetaldehyde n. (Organic chemistry) An organic compound, (CH3CHO). Sometimes called ethanal or acetic aldehyde. See…
ACETALDEHYDE n. a chemical compound.
DECAHYDRATESdecahydrates n. Plural of decahydrate.
DECAHYDRATE n. a compound containing ten molecules of water of crystallization.
DEHYDRATIONSdehydrations n. Plural of dehydration.
DEHYDRATION n. loss or withdrawal of moisture.
DEMETHYLATEDdemethylated v. Simple past tense and past participle of demethylate.
demethylated adj. (Chemistry) That has been subjected to demethylation.
DIETHYLAMIDEdiethylamide n. (Organic chemistry) The derivative of a compound formed by adding an amide group with two ethyl substituents…
DIETHYLAMIDE n. as in lysergic acid diethylamide, LSD.
HEMIHYDRATEDhemihydrated adj. (Chemistry) In the form of a hemihydrate.
HEMIHYDRATED adj. in the form of a hemihydrate.
HEXAHYDRATEDhexahydrated adj. Converted to a hexahydrate.
HEXAHYDRATED adj. like a hexahydrate, a chemical compound with six molecules of water.
HYDATIDIFORMhydatidiform adj. Resembling a hydatid.
HYDATIDIFORM adj. having the shape of a hydatid, a fluid-filled cyst, esp. one containing tapeworm larva.
HYDROGENATEDhydrogenated v. Simple past tense and past participle of hydrogenate.
hydrogenated adj. That has been treated, or reacted with hydrogen; especially describing a saturated fat so obtained from…
HYDROGENATE v. to combine or treat with hydrogen.
HYDROXYLATEDhydroxylated v. Simple past tense and past participle of hydroxylate.
hydroxylated adj. (Organic chemistry) That has been modified by hydroxylation.
HYDROXYLATE v. to introduce hydroxyl into.
METALDEHYDESMETALDEHYDE n. a polymer of acetaldehyde.
MONOHYDRATEDmonohydrated adj. Hydrated with a single molecule of water.
MONOHYDRATED adj. like a monohydrate.
SOFTHEADEDLYsoftheadedly adv. In a softheaded manner.
SOFTHEADED adv. having or indicative of a weak, unrealistic, or uncritical mind.

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: 77 words
  • Scrabble in French: 10 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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