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List of 12-letter words containing

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There are 18 twelve-letter words containing H, 2N, O, R, T and Y

ANNIHILATORYannihilatory adj. Causing annihilation.
ANNIHILATORY adj. tending to annihilate.
ANTHROPOGENYanthropogeny n. The study of human origins, human generation, or the origin and development of man.
ANTHROPOGENY n. the study of human generation or evolution.
ANTHROPOGONYanthropogony n. Synonym of anthropogenesis.
ANTHROPOGONY n. the study of the origins of human beings, also ANTHROPOGENESIS.
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.
CACHINNATORYcachinnatory adj. Pertaining to loud or immoderate laughter.
CACHINNATORY adj. like loud laughter.
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.
HYMENOPTERANhymenopteran n. (Entomology) Any insect of the order Hymenoptera: the bees, wasps and ants etc.
hymenopteran adj. (Entomology) Relating to or denoting hymenopterans.
HYMENOPTERAN n. an order of insect having four membranous wings, e.g. ants, bees, wasps, also HYMENOPTERON.
HYMENOPTERONhymenopteron n. Any insect of the order Hymenoptera.
HYMENOPTERON n. an order of insect having four membranous wings, e.g. ants, bees, wasps, also HYMENOPTERAN.
HYPERTENSIONhypertension n. (Pathology) The disease or disorder of abnormally high blood pressure.
HYPERTENSION n. abnormally or excessively high pressure of arterial blood.
INCOHERENTLYincoherently adv. In an incoherent manner.
INCOHERENT adv. lacking coherence.
NONRHOTICITYnonrhoticity n. (Rare) The state or condition of being nonrhotic.
NONRHOTICITY n. the state of being nonrhotic, denoting or speaking a dialect of English in which preconsonantal r's are not pronounced.
NYCHTHEMERONnychthemeron n. A period of one day and one night, a date: in the West, this is a period of 24 consecutive hours.
NYCHTHEMERON n. (Greek) a full period of a day and night.
ORNITHOMANCYornithomancy n. Divination by means of birds, especially from their behaviour, flight, vocalisations, etc.
ORNITHOMANCY n. divination by observing flight of birds.
PERICYNTHIONpericynthion n. The point in an elliptical orbit around the moon that passes closest to the moon.
PERICYNTHION n. the point at which a spacecraft in lunar orbit is nearest to the moon.
SYNANTHEROUSsynantherous adj. (Botany, uncommon) Having stamens that are fused by the anthers, usually with the filaments not being fused.
SYNANTHEROUS adj. having the anthers united in a tube around the style, as in Compositae.
SYNCHRONEITYsynchroneity n. The state or characteristic of being synchronous or synchronized.
SYNCHRONEITY n. the state of being synchronous.
SYNCHROTRONSsynchrotrons n. Plural of synchrotron.
SYNCHROTRON n. a type of very high-energy particle accelerator.
UNNEWSWORTHYunnewsworthy adj. Not newsworthy.
UNNEWSWORTHY adj. not newsworthy.

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: 88 words
  • Scrabble in French: 14 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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