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List of 12-letter words containing

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There are 20 twelve-letter words containing D, E, G, I, O, R and Y

ANTIHYDROGENantihydrogen n. (Physics, uncountable) The antimatter equivalent of hydrogen, consisting of an antiproton and an positron…
antihydrogen n. (Physics, countable) An atom of the antimatter equivalent of hydrogen.
ANTIHYDROGEN n. an antimatter form of hydrogen.
CARDIOMEGALYcardiomegaly n. Megalocardia.
CARDIOMEGALY n. another name for megalocardia.
COPYREADINGSCOPYREADING n. the act of copyreading.
DEROGATIVELYderogatively adv. In a derogative way or manner: derogatorily.
DEROGATIVE adv. derogatory.
DEROGATORILYderogatorily adv. In a derogatory manner.
DEROGATORY adv. detracting, injurious.
DOGBERRYISMSdogberryisms n. Plural of dogberryism.
Dogberryisms n. Plural of Dogberryism.
DOGBERRYISM n. the state of being like Dogberry, a foolish meddling person.
FOREBODINGLYforebodingly adv. In a foreboding manner.
FOREBODINGLY adv. FOREBODING.
GOLDSMITHERYgoldsmithery n. The work of a goldsmith.
GOLDSMITHERY n. the craft of a goldsmith, also GOLDSMITHRY.
HETERODYNINGheterodyning v. Present participle of heterodyne.
HETERODYNE v. to change the frequency of (a signal) by imposing on a continuous wave another of slightly different length to produce beats.
HIEROGLYPHEDhieroglyphed adj. Inscribed with hieroglyphs.
HIEROGLYPH v. to represent by hieroglyphs.
HYDROGENISEDhydrogenised v. Simple past tense and past participle of hydrogenise.
HYDROGENISE v. to hydrogenate, also HYDROGENIZE.
HYDROGENISEShydrogenises v. Third-person singular simple present indicative form of hydrogenise.
HYDROGENISE v. to hydrogenate, also HYDROGENIZE.
HYDROGENIZEDhydrogenized v. Simple past tense and past participle of hydrogenize.
HYDROGENIZE v. to hydrogenate, also HYDROGENISE.
HYDROGENIZEShydrogenizes v. Third-person singular simple present indicative form of hydrogenize.
HYDROGENIZE v. to hydrogenate, also HYDROGENISE.
KEYBOARDINGSkeyboardings n. Plural of keyboarding.
KEYBOARDING n. the process of entering data on a keyboard.
OVERSTUDYINGoverstudying v. Present participle of overstudy.
OVERSTUDY v. to study to excess.
PREMODIFYINGpremodifying v. Present participle of premodify.
PREMODIFY v. to modify beforehand.
RADIOECOLOGYradioecology n. The study of the fate and effects of radioactive materials in the environment.
RADIOECOLOGY n. the study of the effects of radiation and radioactive substances on ecological communities.
RADIOSURGERYradiosurgery n. (Surgery) The use of a directed beam of X-rays or other ionizing radiation to destroy diseased tissue.
RESOUNDINGLYresoundingly adv. With a loud, resonant sound.
resoundingly adv. (By extension) Emphatically, so as to be celebrated.
RESOUNDINGLY adv. RESOUNDING.

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: 114 words
  • Scrabble in French: 13 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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