12 Letter Countable Nouns Starting with A
This list gathers 311 English 12 letter countable nouns that start with A, such as Availability, Architecture, Announcement, Appreciation, Anticipation, Acquaintance and Acceleration. Use the sorting controls below to organize entries by length, or consult our noun grammar guide to review singular and plural count rules.
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Starts with AB4 words
abbreviation
abolitionist
absorptivity
abbreviature
Starts with AC19 words
acquaintance
acceleration
accumulation
acquiescence
accoutrement
accentuation
accouterment
acetaldehyde
accordionist
accommodator
actinomycete
accomplisher
accouchement
acciaccatura
acknowledger
acanthamoeba
acclimatizer
acanthopanax
accouplement
Starts with AD24 words
adjudication
adulteration
admonishment
adrenoceptor
administrant
adjudicature
adamantinoma
adenosarcoma
advocateship
adverbiality
adjutantship
adnomination
adstipulator
adenocystoma
adverbiation
adipofibroma
adenofibroma
admonitioner
adosculation
adiaphoretic
adambulacral
adenomycosis
adenographer
adessenarian
Starts with AE20 words
aesthetician
aerotropolis
aestheticist
aerification
aeroembolism
aeromechanic
aerographics
aechmophorus
aeroneurosis
aethrioscope
aerosiderite
aecidiospore
aesthesiogen
aeschynomene
aeolsklavier
aerobranchia
aeroporotomy
aerobioscope
aegirinolite
aecidiostage
Starts with AF4 words
afterthought
afghanistani
affrightment
afforestment
Starts with AG10 words
agribusiness
agrochemical
agroindustry
agrichemical
aggrievement
agglutinogen
agranulocyte
agroforester
agathodaimon
agalmatolite
Starts with AH
1 words ahistoricism
Starts with AI4 words
ailurophobia
aichmophobia
ailurophobic
aichmophobic
Starts with AL18 words
alliteration
alphanumeric
alstroemeria
alphabetizer
alkylbenzene
alloantibody
aldermanship
alkalization
alkaptonuric
alembication
aldolization
allantoidian
altaltissimo
alexipharmic
allantoidean
allantoinase
alkalescency
allegorister
Starts with AM13 words
amortization
amalgamation
amphitheater
amelioration
ambassadress
ambulanceman
ameliorative
amortizement
ampelography
amphidiploid
aminotoluene
amphibrachic
amphithecium
Starts with AN24 words
announcement
anticipation
annihilation
annunciation
animatronics
anticolonial
anaphylactic
antimalarial
antediluvian
anchorperson
antidiabetic
antiparticle
antiplatelet
antifeminist
anthelmintic
angiosarcoma
antinational
antidiuretic
anticlerical
ankylosaurus
anticatholic
antifriction
antiallergic
antiandrogen
Starts with AP19 words
appreciation
apprehension
appendectomy
appendicitis
appurtenance
appropriator
appraisement
apperception
appoggiatura
appassionato
aperiodicity
apfelstrudel
apiculturist
apistogramma
apocalyptist
appressorium
appercipient
aphanapteryx
aplanogamete
Starts with AQ
1 words aquaceutical
Starts with AR21 words
architecture
articulation
arthroplasty
artilleryman
arachnophobe
arpeggiation
aristolochia
arborization
archdeaconry
arborescence
archosaurian
arthrography
arctophilist
arithmometer
arsphenamine
archiphoneme
archegoniate
arfvedsonite
archesporium
araeosystyle
arthrosyrinx
Starts with AS16 words
assimilation
asphyxiation
asseveration
assumability
asparaginase
astrochemist
assassinator
asynchronism
assemblagist
astrotourist
ascensionist
assibilation
assuefaction
astrocompass
assessorship
astacologist
Starts with AT
2 words attorneyship
attemperment
Starts with AU16 words
augmentation
autocomplete
autoantibody
autodestruct
augmentative
autoinjector
auscultation
automorphism
autorotation
autorickshaw
autoxidation
audiometrist
autocatalyst
autoexposure
automobilist
autocritique
Starts with AV4 words
availability
aviculturist
avitaminosis
averruncator
Starts with AY
1 words ayuntamiento