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List of 15-letter words containing

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There are 19 fifteen-letter words containing B, 2O, S, T and Y

AMYLOBARBITONESAMYLOBARBITONE n. a white crystalline powder used as a sedative, aka amobarbital.
BASIDIOMYCETOUSbasidiomycetous adj. Relating to the basidiomycetes.
BASIDIOMYCETOUS adj. of or like a basidiomycete.
BIOGEOCHEMISTRYbiogeochemistry n. (Biology, geology, chemistry, ecology) The scientific study of biological, geological and chemical processes…
BIOGEOCHEMISTRY n. the science of plants and animals in relation to chemicals in the soil.
BIOPSYCHOLOGISTbiopsychologist n. A specialist in biopsychology.
CONSCIONABILITYCONSCIONABILITY n. the state of being conscionable.
CYCLOBARBITONESCYCLOBARBITONE n. a barbiturate drug used as a hypnotic and sedative.
DECOMPOSABILITYdecomposability n. (Uncountable) The condition of being decomposable.
decomposability n. (Countable) The extent to which something is decomposable.
DECOMPOSABILITY n. the state of being decomposable.
HOLOBLASTICALLYholoblastically adv. In a holoblastic manner.
HOLOBLASTIC adv. of an entire egg, separated into individual blastomeres.
HYDROBIOLOGISTShydrobiologists n. Plural of hydrobiologist.
HYDROBIOLOGIST n. a student of hydrobiology.
INCONSOLABILITYinconsolability n. Inconsolableness.
INCONSOLABILITY n. the quality of being inconsolable.
LABYRINTHODONTSlabyrinthodonts n. Plural of labyrinthodont.
LABYRINTHODONT n. an extinct amphibian, so called from a mazy pattern on a section of its teeth.
MONOSYLLABICITYmonosyllabicity n. The state or characteristic of being monosyllabic.
MONOSYLLABICITY n. the state of being monosyllabic, also MONOSYLLABISM.
OBSERVATIONALLYobservationally adv. In an observational way.
OBSERVATIONAL adv. related to observation.
OBSTRUCTIONALLYobstructionally adv. As, or by way of, an obstruction; obstructively.
OBSTRUCTIONAL adv. relating to obstruction.
OVERAMBITIOUSLYoverambitiously adv. With too much ambition.
PSYCHOBIOLOGISTpsychobiologist n. A biologist who works in psychobiology.
PSYCHOBIOLOGIST n. one who studies psychobiology.
STREPHOSYMBOLIAstrephosymbolia n. A tendency, associated with word blindness, to twist or invert certain similar letters (such as b and d) when reading.
STREPHOSYMBOLIA n. a visual disorder where letters are seen mirror imaged.
SYMMETROPHOBIASSYMMETROPHOBIA n. fear of symmetry.
TOMBOYISHNESSESTOMBOYISHNESS n. the state of being tomboyish.

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: 177 words
  • Scrabble in French: 10 words
  • Scrabble in Spanish: 4 words
  • Scrabble in Italian: no word
  • Scrabble in German: no word
  • Scrabble in Romanian: no word


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