13 Letter Countable Nouns
Explore 2,844 verified English countable nouns with 13 letters, including Communication, International, Understanding, Consideration, Investigation, Entertainment and Concentration. Browse these count nouns with singular and plural forms alphabetically below, or review singular and plural count rules in our noun grammar guide.
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Starts with A24 words
advertisement
administrator
accommodation
authorization
assassination
appropriation
autobiography
approximation
authoritarian
accreditation
accompaniment
archaeologist
argumentation
authenticator
amplification
antibacterial
antihistamine
accelerometer
antimicrobial
apportionment
artificiality
accoutrements
antipsychotic
anticoagulant
Starts with B24 words
biotechnology
brainstorming
businesswoman
biodegradable
baccalaureate
beatification
boardinghouse
bildungsroman
brutalization
bacteriophage
balkanization
brachiosaurus
bouillabaisse
bougainvillea
butterfingers
backscratcher
brachytherapy
battlecruiser
birefringence
behavioralist
bibliographer
bridgebuilder
barbershopper
biconditional
Starts with C24 words
communication
consideration
concentration
collaboration
comprehensive
consciousness
configuration
collaborative
certification
confrontation
compatibility
contradiction
correspondent
clarification
consolidation
comprehension
complementary
contamination
contradictory
confederation
contemplation
customization
constellation
congresswoman
Starts with D24 words
determination
demonstration
disappearance
deterioration
dissemination
drive-through
demonstrative
decomposition
disconnection
decisionmaker
dermatologist
domestication
dramatization
disengagement
discoloration
discontinuity
decompression
defibrillator
dismemberment
disproportion
disfigurement
dissimilarity
disparagement
dispossession
Starts with E24 words
entertainment
establishment
encouragement
embarrassment
embellishment
encapsulation
extermination
electrocution
exhibitionist
extrapolation
expropriation
expressionist
effervescence
extensibility
excommunicate
electromagnet
epiphenomenon
efflorescence
expostulation
expectoration
equilibration
eigenfunction
egocentricity
eroticization
Starts with F24 words
functionality
fragmentation
foreshadowing
fortification
fertilization
falsification
formalization
forget-me-not
featherweight
factorization
fractionation
functionalist
fossilization
fortuneteller
fetishization
ferroelectric
flunitrazepam
fluoropolymer
fasciculation
fiscalization
federationist
feinschmecker
fingerbreadth
franchisement
Starts with G24 words
granddaughter
globalization
gratification
glorification
groundskeeper
gesticulation
galvanization
ghettoization
groundbreaker
glycosylation
gerontologist
glamorization
generalissimo
germanization
gazillionaire
ghettoblaster
glocalization
gametogenesis
gastrocnemius
geostrategist
glucuronidase
galactosidase
gynandromorph
granitization
Starts with H24 words
hallucination
heterogeneity
harmonization
hypochondriac
housecleaning
hybridization
hermaphrodite
hieroglyphics
hydrochloride
hydrogenation
hundredweight
housebreaking
herpetologist
hellenization
hydroxylation
horizontality
hyperglycemic
hemicellulose
hemagglutinin
hypervelocity
horsefeathers
homeomorphism
hydrocephalic
hypothecation
Starts with I24 words
international
investigation
incorporation
inconvenience
interrogation
indispensable
individuality
inconsistency
incarceration
improvisation
impossibility
introspection
impersonation
impressionist
interactivity
insufficiency
inevitability
industrialist
interrogative
immunotherapy
insensitivity
inflexibility
interpolation
indeterminate
Starts with J7 words
justification
juxtaposition
jurisprudence
jollification
jargonization
jellification
justiciarship
Starts with K11 words
kindergartner
knickerbocker
knuckleballer
knuckleduster
kinesiologist
kaffeeklatsch
kapellmeister
kettledrummer
kletterschuhe
kinetonucleus
kinesipathist
Starts with L24 words
lexicographer
laughingstock
lactobacillus
librarianship
linearization
lowerclassman
liberationist
lemmatization
lipodystrophy
leishmaniasis
lignification
labialization
liposculpture
luteinization
lighthouseman
lymphadenitis
leatherjacket
laryngologist
laparoscopist
lymphocytosis
lamellibranch
laryngectomee
lactoglobulin
lamellipodium
Starts with M24 words
manifestation
mediterranean
multinational
modernization
misconception
mathematician
metamorphosis
mismanagement
magnification
microorganism
misperception
meteorologist
mortification
machiavellian
mouthbreather
micronutrient
mechanization
macronutrient
magnetization
microcomputer
mitochondrion
mummification
macromolecule
matriculation
Starts with N24 words
normalization
nonnegotiable
nonconformity
nonconformist
nondisclosure
nullification
nonperishable
neurochemical
northwesterly
neuroblastoma
northeasterly
nonvegetarian
nothingburger
neonatologist
nonrecyclable
nanostructure
nondeductible
nonuniformity
nutraceutical
noncommitment
neurotoxicity
nonattendance
nonspecialist
neonicotinoid
Starts with O24 words
orchestration
ornamentation
overstatement
observability
overabundance
orthogonality
ornithologist
overdiagnosis
overvaluation
overextension
oceanographer
osteonecrosis
overtreatment
osteomyelitis
overexpansion
organogenesis
oppositionist
outdoorswoman
oystercatcher
oleomargarine
occidentalism
occasionalism
ophidiophobia
occidentalist
Starts with P24 words
participation
pronunciation
precipitation
proliferation
psychotherapy
privatization
perfectionist
perpendicular
phenomenology
physiotherapy
preoccupation
pronouncement
parenthetical
particularity
pseudoscience
preconception
protectionist
preponderance
psychoanalyst
petrochemical
premeditation
percussionist
philadelphian
postmodernist
Starts with Q24 words
qualification
questionnaire
quadrilateral
quartermaster
quasiparticle
quadruplicate
quincentenary
quadrilingual
quintuplicate
quintillionth
quadrillionth
quadrumvirate
quadrisection
quadriliteral
quindecennial
quarterdecker
quadruplicity
quaternionist
quartodeciman
quindecillion
qualificative
quadrivalency
quingentenary
quantivalence
Starts with R24 words
revolutionary
reimbursement
reinforcement
retrospective
restructuring
redevelopment
reincarnation
refurbishment
replenishment
reinstatement
redistricting
rearrangement
resuscitation
reunification
rollercoaster
renegotiation
reintegration
randomization
reapplication
rectification
reforestation
reverberation
reappointment
repeatability
Starts with S24 words
specification
supplementary
schizophrenia
semiconductor
stabilization
schizophrenic
socialization
subcontractor
sterilization
subordination
semiautomatic
shakespearean
schoolteacher
supermajority
sequestration
supercomputer
summarization
straighteners
sexualization
superposition
strangulation
situationship
sensitization
steppingstone
Starts with T24 words
transcription
transnational
transgression
transposition
triangulation
transportable
transmutation
teleportation
tonsillectomy
televangelist
tortoiseshell
theatricality
tablespoonful
thermoplastic
tyrannosaurus
translocation
thundershower
transshipment
transfeminine
transhumanist
transcriptome
transmittance
topoisomerase
thyroidectomy
Starts with U24 words
understanding
unpredictable
underestimate
undergraduate
unfamiliarity
upperclassman
undercarriage
undeliverable
unmentionable
underclassman
ultramarathon
underachiever
uncollectible
unoriginality
uncollectable
undersampling
ultraportable
underexposure
unilateralist
underreaction
underpainting
unfeasibility
ultraroyalist
underactivity
Starts with V24 words
vulnerability
visualization
victimization
valedictorian
ventriloquist
videocassette
verbalization
vandalization
vulcanization
vectorization
versification
vulgarization
volcanologist
vacuolization
vernalization
vexillologist
verbification
vaccinologist
viticulturist
violoncellist
victimologist
vernacularism
villagization
vraisemblance
Starts with W14 words
whistleblower
walkie-talkie
weaponization
washingtonian
whatchacallit
watercolorist
winterization
weatherperson
weathercaster
woodcraftsman
wafflestomper
wilmingtonian
weatherometer
whoremistress
Starts with X9 words
xenobiologist
xanthomatosis
xenodiagnosis
xanthoprotein
xenomorphosis
xenopterygian
xiphiplastron
xanthomyeloma
xanthomelanoi
Starts with Y3 words
yestermorning
yuppification
yttrofluorite
Starts with Z15 words
zombification
zaporizhzhian
zarathustrian
zoogeographer
zinjanthropus
zoosporangium
zooflagellate
zoopraxiscope
zootaxonomist
zymophosphate
zircofluoride
zygomaxillare
zincification
zoonosologist
zugtierlaster