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Longest Six Syllable Words

These are the longest Six syllable words in the US English language. Six syllable words are called hexasyllabic or hexasyllable words. A list of the longest words containing Six syllables.

thermophosphorescence
diphenylchloroarsine
anthropomorphotheist
disproportionateness
hyperphosphorescence
pseudophenanthroline
homeotransplantation
nonconsequentialness
noncondescendingness
hydroxyanthraquinone
spectrophotoelectric
labyrinthibranchiate
bronchoaspergillosis
ophthalmoblennorrhea
tribophosphorescence
transubstantiatively
sternocleidomastoid
counterproductively
nonconstructiveness
interchangeableness
diethylstilboestrol
misapprehensiveness
benzophenanthroline
quattuordecillionth
benzophenanthrazine

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