Countable Nouns Ending in ON and Containing A
Explore 4,299 verified English countable nouns ending in ON and containing A, including Information, Action, Organization, Education, Reason, Operation and Application. Browse these count nouns with singular and plural forms below, or review singular and plural count rules in our noun grammar guide.
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Starts with A
24 words action
application
attention
administration
afternoon
addition
association
assumption
amazon
ambition
admission
acquisition
abortion
attraction
adoption
accommodation
addiction
appreciation
allocation
aaron
adaptation
affection
authorization
animation
Starts with B
24 words bacon
balloon
beacon
babylon
battalion
baron
bastion
baton
bandwagon
backgammon
baboon
barron
bassoon
biathlon
beautification
bioweapon
bifurcation
beatification
barton
blazon
botheration
bajillion
bastardization
brutalization
Starts with C
24 words communication
conversation
consideration
creation
combination
comparison
concentration
collaboration
confirmation
corporation
champion
civilization
compensation
celebration
coalition
companion
carbon
classification
consultation
correlation
configuration
calculation
certification
caution
Starts with D
24 words determination
discrimination
demonstration
duration
destination
dragon
declaration
dedication
donation
distraction
designation
decoration
delegation
deviation
dissatisfaction
denomination
domination
degradation
deliberation
differentiation
deportation
devastation
deterioration
deprivation
Starts with E
24 words education
explanation
examination
expectation
evaluation
expansion
equation
exploration
exploitation
elevation
escalation
elimination
estimation
extraction
evacuation
experimentation
excavation
exaggeration
expiration
exclamation
elaboration
emancipation
extradition
evasion
Starts with F
24 words fashion
foundation
formation
frustration
fraction
faction
formulation
federation
fascination
fluctuation
fixation
filtration
falcon
fragmentation
fermentation
fabrication
facilitation
fortification
fanfiction
fertilization
flirtation
fornication
flotation
falsification
Starts with G
24 words generation
graduation
grandson
gallon
generalization
globalization
gratification
garrison
gestation
gravitation
germination
glorification
geolocation
gradation
galleon
gesticulation
granulation
gyration
gazillion
gammon
galvanization
glaciation
ghettoization
gigaton
Starts with H
24 words hesitation
humiliation
hospitalization
hallucination
hydration
hackathon
harmonization
harpoon
hibernation
hydrocarbon
hexagon
habitation
hybridization
halcyon
hyphenation
homogenization
half-moon
habituation
herniation
humanization
hyperventilation
heptagon
hydrogenation
heptathlon
Starts with I
24 words information
investigation
interaction
innovation
imagination
inflation
interpretation
integration
identification
implication
implementation
inspiration
isolation
invitation
installation
invasion
illustration
indication
inflammation
imitation
incorporation
iteration
intimidation
inclination
Starts with J
21 words jackson
justification
jargon
juxtaposition
jubilation
jamon
jollification
jargonization
journalization
judication
jumpstation
jargoon
jobation
jugulation
jactitation
jaculation
jellification
jumboization
jactation
jawbation
jackassification
Starts with K
12 words klaxon
kazillion
kaon
keratinization
karyon
kakiemon
kamelaukion
kitschification
kyanization
katabothron
katavothron
krypterophaneron
Starts with L
24 words location
limitation
liberation
litigation
liaison
legalization
localization
liquidation
lamentation
lactation
lagoon
lubrication
laceration
liberalization
libation
lampoon
lamination
layperson
levitation
legation
legitimation
legitimization
ligation
linearization
Starts with M
24 words motivation
medication
madison
modification
migration
meditation
manipulation
mansion
marathon
mediation
manifestation
mitigation
moderation
mutation
multiplication
modernization
mason
maroon
miscommunication
malfunction
masturbation
mobilization
matron
misinterpretation
Starts with N
24 words nation
negotiation
navigation
notification
nomination
notation
normalization
narration
naturalization
negation
napoleon
nationalization
nullification
neutralization
nucleation
notarization
neurotransmission
numeration
novelization
novation
nominalization
nebulization
nitration
nonagon
Starts with O
24 words organization
operation
occasion
observation
occupation
orientation
obligation
optimization
offseason
ovulation
oxidation
orchestration
ordination
ovation
overreaction
octagon
oscillation
ornamentation
objectification
obliteration
origination
obfuscation
oration
ostentation
Starts with P
24 words population
preparation
presentation
passion
participation
publication
pardon
patron
pronunciation
probation
plantation
persuasion
penetration
punctuation
precipitation
partition
polarization
precaution
proclamation
proliferation
pavilion
platoon
procrastination
privatization
Starts with Q
18 words qualification
quotation
quantification
quantization
quadrillion
quaternion
quantitation
quadroon
quattuordecillion
quadrisection
quadruplication
quintuplication
quartation
quarrion
quindecagon
quadripartition
quinquepartition
quizzification
Starts with R
24 words reason
relation
representation
reaction
recommendation
registration
regulation
reputation
reservation
recreation
rotation
rehabilitation
relaxation
radiation
restoration
realization
reconciliation
revelation
resignation
retaliation
renovation
relocation
reorganization
replication
Starts with S
24 words situation
season
station
satisfaction
separation
sanction
speculation
specification
simulation
salvation
sensation
salmon
segregation
salon
stimulation
sharon
sophistication
specialization
squadron
standardization
stabilization
solicitation
subtraction
simplification
Starts with T
24 words tradition
transition
transaction
translation
transformation
transmission
taxation
temptation
termination
treason
transcription
telecommunication
teaspoon
tablespoon
tampon
transgression
transplantation
transfusion
triathlon
transposition
tribulation
trepidation
talon
tabulation
Starts with U
24 words utilization
unification
unionization
urination
underrepresentation
usurpation
undulation
ultramarathon
underestimation
ulceration
underutilization
undervaluation
ubiquitination
upgradation
unsaturation
underreaction
universalization
ululation
ultrafiltration
underinflation
unsatisfaction
uglification
ultracentrifugation
unitization
Starts with V
24 words vacation
variation
violation
validation
verification
vibration
vaccination
visualization
valuation
vocation
vegetation
visitation
vexation
victimization
vindication
virtualization
veneration
vocalization
vacillation
verbalization
vilification
vasoconstriction
valediction
vandalization
Starts with W
20 words weapon
wagon
watermelon
williamson
workstation
wanton
weaponization
wavefunction
weatherization
walkathon
waitperson
waystation
winterization
weatherperson
wanion
waitron
weakon
warison
wannion
witwanton
Starts with X
4 words xenotransplantation
xoanon
xanthation
xiphiplastron
Starts with Y
4 words yacon
yaupon
yuppification
yohimbinization
Starts with Z
7 words zooplankton
zonation
zombification
zabuton
zacaton
zincification
zoopantheon