13 Letter Countable Nouns Starting with A

Browse 204 valid English 13 letter countable nouns that start with A, from Advertisement, Administrator, Accommodation, Authorization, Assassination, Appropriation and Autobiography to rarer terms. Check definitions and spelling below, or visit our noun grammar guide to review singular and plural count rules.

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abortifacient
absorbability
aboriginality
abstentionist
abyssopelagic
aboriginalism
accommodation
accreditation
accompaniment
accelerometer
accoutrements
acidification
actualization
acupuncturist
acinetobacter
actinomycosis
accidentality
accustomation
acceptilation
acarodomatium
acaridomatium
advertisement
administrator
adaptationist
adrenalectomy
adenoidectomy
admeasurement
addressograph
adsorbability
adamantoblast
admonitionist
adenolymphoma
adventurement
adenofibrosis
adscriptitius
adstipulation
admensuration
adenocancroid
adhesivemeter
adenemphraxis
adenophlegmon
aerostructure
aerogenerator
aerobiologist
aeschynanthus
aerophysicist
aerodontalgia
aerogeologist
aerotonometer
aeolopantalon
aeolharmonica
affenpinscher
affreightment
affectibility
agglomeration
agglutination
agriculturist
agroecosystem
aggiornamento
agrobiologist
agroterrorist
agriscientist
agrostologist
agrifoodstuff
Starts with AI
1 words
aircraftwoman
allergenicity
allopolyploid
albertosaurus
alongshoreman
alcoholometer
alphabetarian
alepocephalid
allelotropism
amplification
amniocentesis
aminoaciduria
amphiprostyle
amphisbaenian
amphiblastula
ampelographer
amphigastrium
antibacterial
antihistamine
antimicrobial
antipsychotic
anticoagulant
anticommunist
anonymization
antiterrorist
antiparasitic
anticorrosive
antidiarrheal
antichristian
antispasmodic
antiepileptic
anthraquinone
annuitization
anglicization
antiguerrilla
antilogarithm
antiscorbutic
antisocialist
annexationist
anthracycline
anglification
appropriation
approximation
apportionment
apocatastasis
appertainment
apothegmatist
Starts with AQ
1 words
aquaculturist
archaeologist
argumentation
artificiality
arachnophobic
archbishopric
archaeopteryx
arabicization
armamentarium
arteriography
aromatization
arithmetician
arachnologist
archimandrite
argyranthemum
arithmophobia
archipelagian
assassination
assemblywoman
associativity
assistantship
ascertainment
asthenosphere
aspergillosis
associateship
associability
Starts with AT
1 words
attitudinizer
authorization
autobiography
authoritarian
authenticator
audiocassette
autoresponder
autoradiogram
autoinfection
autopolyploid
autoschediasm
Starts with AV
1 words
averruncation

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