13 Letter Words

13 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.)

13 letter words
abortifacient
accelerometer
accommodating
accommodation
accompaniment
acculturation
acetaminophen
acetylcholine
acoustooptics
acrylonitrile
actinomorphic
actinomycosis
actinouranium
addressograph
adenoidectomy
admeasurement
administrator
adventuresome
advertisement
aeromechanics
aesthetically
affenpinscher
aggiornamento
agglomeration
agglutination
agglutinative
agriculturist
alcoholometer
aldosteronism
allhallowtide
allochthonous
aluminiferous
aluminothermy
aminotriazole
amitriptyline
amniocentesis
amphiprostyle
amphisbaenian
amplification
anagrammatize
anaphrodisiac
andersonville
anfractuosity
animadversion
anisometropia
anthraquinone
anthropogenic
anthropometry
anthropopathy
anthropophagi
anthropophagy
anthroposophy
antibacterial
anticlimactic
anticlinorium
anticlockwise
anticoagulant
antifertility
antihistamine
antilogarithm
antimicrobial
antipersonnel
antipollution
antipsychotic
antisatellite
antiscorbutic
antisepticize
antispasmodic
apogeotropism
apportionment
apprehensible
appropriation
approximation
arboriculture
archaeopteryx
archbishopric
archidiaconal
archimandrite
architectonic
architectural
argentiferous
argumentation
argumentative
arithmetician
armamentarium
arteriography
arteriovenous
arundinaceous
aspergillosis
assemblywoman
assistantship
asthenosphere
astrodynamics
audiocassette
authoritarian
authoritative
authorization
autobiography
autocatalysis
autocephalous
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