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List of 15-letter words containing

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There are 19 fifteen-letter words containing 2A, D, E, H and 2T

AUTOSCHEDIASTICautoschediastic adj. (Dated) impromptu, improvised, ex tempore or offhand.
AUTOSCHEDIASTIC adj. impromptu; on the spur of the moment.
DETACHABILITIESdetachabilities n. Plural of detachability.
DETACHABILITY n. the state of being detachable.
DITHIOCARBAMATEdithiocarbamate n. (Inorganic chemistry) Any salt or ester of dithiocarbamic acid.
DITHIOCARBAMATE n. any of several sulfur analogs of the carbamates including some used as fungicides.
HEADMASTERLIESTHEADMASTERLY adj. like a headmaster.
HEMAGGLUTINATEDhemagglutinated adj. Modified by hemagglutination.
HEMAGGLUTINATE v. to cause the clumping of red blood cells in (a blood sample), also HAEMAGGLUTINATE.
HEREDITARIANISThereditarianist n. One who subscribes to the theory of hereditarianism.
HEREDITARIANIST n. a proponent of hereditarianism.
HYDROXYAPATITEShydroxyapatites n. Plural of hydroxyapatite.
HYDROXYAPATITE n. a complex phosphate of calcium that occurs as a mineral and is the chief structural element of vertebrate bone.
HYDROXYLAPATITEhydroxylapatite n. Alternative spelling of hydroxyapatite.
HYDROXYLAPATITE n. a mineral of the apatite group that is rare in the ground but is the principal inorganic constituent of tooth enamel and bone.
ICOSITETRAHEDRAicositetrahedra n. Plural of icositetrahedron.
ICOSITETRAHEDRA n. solid figures with twenty-four plane faces (plural of 16-letter word).
NORTHEASTWARDLYnortheastwardly adv. Towards the northeast.
NORTHEASTWARDLY adv. in a northeasterly direction.
RADIOTHERAPISTSradiotherapists n. Plural of radiotherapist.
RADIOTHERAPIST n. one who practises radiotherapy.
STADTHOLDERATESstadtholderates n. Plural of stadtholderate.
STADTHOLDERATE n. the office of stadtholder, also STADHOLDERATE, STADHOLDERSHIP, STADTHOLDERSHIP.
TETARTOHEDRALLYTETARTOHEDRAL adv. having one fourth the number of planes required by complete symmetry.
TETRAETHYLLEADStetraethyl␣leads n. Plural of tetraethyl lead.
TETRAETHYLLEAD n. a colourless oily insoluble liquid formerly used in petrol to prevent knocking.
TETRAHYDROFURANtetrahydrofuran n. (Organic chemistry) A heterocyclic ether having a five-membered ring with four carbon atoms and one…
TETRAHYDROFURAN n. a flammable liquid ether derived from furan and used as a solvent and as an intermediate in organic synthesis.
TETRAMETHYLLEADtetramethyllead n. (Organic chemistry) A compound with chemical formula C4H12Pb, used as an antiknock additive for gasoline.
TETRAMETHYLLEAD n. a volatile poisonous liquid used esp. formerly as an antiknock agent.
UNANAESTHETISEDunanaesthetised adj. Alternative form of unanesthetized.
unanæsthetised adj. Obsolete typography of unanaesthetised.
UNANAESTHETISED adj. not anaesthetised, also UNANAESTHETIZED.
UNANAESTHETIZEDunanaesthetized adj. Alternative spelling of unanesthetized.
unanæsthetized adj. Obsolete typography of unanaesthetized.
UNANAESTHETIZED adj. not anaesthetized, also UNANAESTHETISED.
UNAUTHENTICATEDunauthenticated adj. Having no authentication.
UNAUTHENTICATED adj. not authenticated.

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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