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There are 13 fifteen-letter words containing 2A, B, H, I, 2R and T

ARCHAEBACTERIUMarchaebacterium n. Any primitive bacteria-like organism in the kingdom Archaea.
archæbacterium n. (Rare) Alternative spelling of archaebacterium.
ARCHAEBACTERIUM n. any of the microorganisms comprising the archaea.
AUTOBIOGRAPHERSautobiographers n. Plural of autobiographer.
AUTOBIOGRAPHER n. one who writes autobiographies.
BIOSTRATIGRAPHYbiostratigraphy n. (Biology, geology) The study of the stratigraphic distribution of fossils.
BIOSTRATIGRAPHY n. the determination of age, etc., of sedimentary strata from fossils which they contain.
BRACHYTHERAPIESbrachytherapies n. Plural of brachytherapy.
BRACHYTHERAPY n. a medical procedure used in the treatment of prostate cancer.
BREATHARIANISMSBREATHARIANISM n. the belief that human beings can be sustained solely by prana, a vital force in the breath.
CHARACTERISABLEcharacterisable adj. Alternative spelling of characterizable.
CHARACTERISABLE adj. able to be characterised, also CHARACTERIZABLE.
CHARACTERIZABLEcharacterizable adj. Able to be characterized.
CHARACTERIZABLE adj. able to be characterized, also CHARACTERISABLE.
DORSIBRANCHIATEdorsibranchiate adj. (Zoology) Having branchiae along the back; belonging to the Dorsibranchiata.
dorsibranchiate n. (Zoology) Any of the Dorsibranchiata.
DORSIBRANCHIATE adj. having gills on the back.
HEARTBREAKINGLYheartbreakingly adv. In a heartbreaking manner.
heart-breakingly adv. In a heart-breaking manner.
HEARTBREAKING adv. causing intense sorrow or distress.
INTERBEHAVIORALinterbehavioral adj. Between behaviors; applied to a naturalistic, non-dualistic form of psychology.
INTERBEHAVIORAL adj. relating to interbehavior.
TETRABRANCHIATEtetrabranchiate adj. (Zoology) Of or relating to the Tetrabranchiata; having four gills.
tetrabranchiate n. (Zoology) Any of the Tetrabranchiata.
TETRABRANCHIATE n. any mollusc belonging to the Tetrabranchia, with four gills.
THIOBARBITURATEthiobarbiturate n. (Medicine) Any compound obtained from a barbiturate by the formal substitution of an oxygen atom by one of sulfur.
THIOBARBITURATE n. a salt of thiobarbituric acid similar in effect to a barbiturate.
WEATHERBOARDINGweatherboarding n. (Architecture) A type of wooden siding in which a house is sided with long, thin, overlapping boards.
WEATHERBOARD v. to fit such a board.

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: 93 words
  • Scrabble in French: 16 words
  • Scrabble in Spanish: 12 words
  • Scrabble in Italian: 22 words
  • Scrabble in German: no word
  • Scrabble in Romanian: 17 words


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