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List of 12-letter words containing

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There are 14 twelve-letter words containing A, D, H, O, 2R, S and T

ARTHROPODOUSARTHROPODOUS adj. of or like an arthropod, also ARTHROPODAL, ARTHROPODAN.
CRYOHYDRATEScryohydrates n. Plural of cryohydrate.
CRYOHYDRATE n. a crystalline substance containing water and a salt in definite proportions, a eutectic crystallizing below the freezing point of water.
GRANDMOTHERSgrandmothers n. Plural of grandmother.
grand-mothers n. Plural of grand-mother.
GRANDMOTHER n. the mother of one's mother or father.
MOTHERBOARDSmotherboards n. Plural of motherboard.
MOTHERBOARD n. the board containing the main circuits of an electronic device, especially in computers.
ORCHESTRATEDorchestrated v. Simple past tense and past participle of orchestrate.
ORCHESTRATE v. to compose or arrange (music) for an orchestra.
OVERDRAUGHTSoverdraughts n. Plural of overdraught.
OVERDRAUGHT n. a current of air passing over, or coming from above, a fire in a furnace, kiln, etc.
PARATHYROIDSparathyroids n. Plural of parathyroid.
PARATHYROID n. such a gland.
REAUTHORISEDreauthorised v. Simple past tense and past participle of reauthorise.
REAUTHORISE v. to authorise again, also REAUTHORIZE.
REHYDRATIONSrehydrations n. Plural of rehydration.
REHYDRATION n. the act of rehydrating.
ROADWORTHIESROADWORTHY n. in South Africa, a certificate for a roadworthy vehicle.
SCRATCHBOARDscratchboard n. (Art) A technique in which drawings are created using sharp knives and tools for etching into a thin…
SCRATCHBOARD n. a scraperboard.
TETRAHEDRONStetrahedrons n. Plural of tetrahedron.
TETRAHEDRON n. a polyhedron that has four faces.
TRAITORHOODSTRAITORHOOD n. the state of being a traitor.
UROCHORDATESurochordates n. Plural of urochordate.
UROCHORDATE n. a member of the Urochordata, tunicates.

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: 81 words
  • Scrabble in French: 10 words
  • Scrabble in Spanish: 19 words
  • Scrabble in Italian: 2 words
  • Scrabble in German: no word
  • Scrabble in Romanian: 2 words


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