16 Letter Words

16 letter words can help you generate the perfect word list. Whether you're looking to make a vocabulary list, looking for the perfect rhyme, or just trying to keep your kids busy, this is the way to go. (Just make them read the whole list. It'll keep them seated.)

16 letter words
acanthopterygian
accommodationist
aerometeorograph
aerotherapeutics
anesthesiologist
anthropomorphism
anthropomorphize
anthropomorphous
antihypertensive
archaeoastronomy
arteriosclerosis
astrophotography
atrioventricular
autointoxication
bathythermograph
bronchopneumonia
cardiotachometer
chancellorsville
characterization
chemoautotrophic
chemoprophylaxis
chlordiazepoxide
chromolithograph
chryselephantine
clackmannanshire
collaborationist
compartmentalize
configurationism
constitutionally
controversialist
copolymerization
counterclockwise
counterespionage
counterintuitive
counteroffensive
cyclophosphamide
dendrochronology
deuterocanonical
disproportionate
dneprodzerzhinsk
echocardiography
electroacoustics
electrochemistry
electrohydraulic
electromagnetism
electrosynthesis
embourgeoisement
environmentalist
epiphenomenalism
erythroblastosis
extraterrestrial
extraterritorial
gastroenterology
gastroesophageal
gastrointestinal
gerontomorphosis
glottochronology
hemorrhoidectomy
heterochromosome
heterometabolism
hexachloroethane
hygrothermograph
hyperpituitarism
hyperventilation
hypervitaminosis
immunodeficiency
incomprehensible
incontrovertible
indiscrimination
inextinguishable
institutionalism
institutionalize
intercommunicate
intercontinental
internationalism
internationalist
internationalize
interoperability
intertestamental
isoagglutination
lexicostatistics
lymphangiography
macroinstruction
macrophotography
magnetostriction
mesembryanthemum
microclimatology
microcrystalline
microelectronics
microenvironment
microinstruction
micrometeorology
microminiaturize
microprogramming
miscommunication
misunderstanding
multiculturalism
multimillionaire
necessitarianism
neoimpressionism
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