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There are 19 fifteen-letter words containing H, 2N, 2O, R, T and Y

ANTIPORNOGRAPHYantipornography adj. Opposed to the distribution and consumption of pornography.
ANTIPORNOGRAPHY adj. opposed to pornography.
DEHYDROGENATIONdehydrogenation n. (Chemistry) Any reaction or process in which hydrogen is removed from a substance, especially the production…
DEHYDROGENATION n. the removal of hydrogen from a chemical compound.
HYDROGENISATIONhydrogenisation n. Alternative form of hydrogenization.
HYDROGENISATION n. the process of hydrogenising, also HYDROGENIZATION.
HYDROGENIZATIONhydrogenization n. Alternative form of hydrogenation.
HYDROGENIZATION n. the process of hydrogenizing, also HYDROGENISATION.
HYPERINVOLUTIONHYPERINVOLUTION n. extreme involution.
LABYRINTHODONTSlabyrinthodonts n. Plural of labyrinthodont.
LABYRINTHODONT n. an extinct amphibian, so called from a mazy pattern on a section of its teeth.
NONCARBOHYDRATEnoncarbohydrate n. (Often attributive) Any material that is not a carbohydrate.
NONCARBOHYDRATE adj. relating to something that is not a carbohydrate.
NONHISTORICALLYnonhistorically adv. In a nonhistorical manner.
NORTHCOUNTRYMANnorth␣countryman n. Someone from the north of England.
NORTHCOUNTRYMAN n. one living in the north.
NORTHCOUNTRYMENnorth␣countrymen n. Plural of north countryman.
NORTHCOUNTRYMAN n. one living in the north.
ODONTORHYNCHOUSODONTORHYNCHOUS adj. of birds, having toothlike ridges inside the beak.
ORNITHORHYNCHUSornithorhynchus n. A platypus (genus Ornithorhynchus).
Ornithorhynchus prop.n. A taxonomic genus within the family Ornithorhynchidae – the single species Ornithorhynchus anatinus…
ORNITHORHYNCHUS n. the duckbill platypus.
POSTSYNCHRONISEPOSTSYNCHRONISE v. to add sound, such as dubbing, to a film or video after shooting is completed, also POSTSYNCHRONIZE.
POSTSYNCHRONIZEPOSTSYNCHRONIZE v. to add sound, such as dubbing, to a film or video after shooting is completed, also POSTSYNCHRONISE.
ROENTGENOGRAPHYroentgenography n. Radiography; The production of roentgenograms.
ROENTGENOGRAPHY n. radiography.
RONTGENOTHERAPYRONTGENOTHERAPY n. treatment by X-rays.
SYNCHRONISATIONsynchronisation n. Non-Oxford British spelling standard spelling of synchronization.
SYNCHRONISATION n. the act of synchronising, also SYNCHRONIZATION.
SYNCHRONIZATIONsynchronization n. The state or property of being synchronized.
synchronization n. (Military) The arrangement of military actions in time, space, and purpose to produce maximum relative…
SYNCHRONIZATION n. the act of synchronizing, also SYNCHRONISATION.
THYROCALCITONINthyrocalcitonin n. (Biochemistry) Alternative form of calcitonin.
THYROCALCITONIN n. a hormone secreted by the thyroid gland, controlling the rate of bone destruction.

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: 128 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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