Countable Nouns Ending in N and Containing IO

Browse 4,724 valid English countable nouns ending in N and containing IO, from Information, Question, Action, Organization, Education, Million and Position 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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Starts with A
24 words
action
application
attention
administration
addition
association
assumption
ambition
admission
acquisition
abortion
attraction
adoption
accommodation
addiction
appreciation
allocation
adaptation
affection
authorization
animation
auction
anticipation
aggression
Starts with B
24 words
billion
battalion
bastion
bullion
benediction
bunion
beautification
bioweapon
bifurcation
beatification
botheration
bajillion
bastardization
brutalization
bazillion
balkanization
bijection
biostatistician
benefaction
biotoxin
biogen
bloviation
bowdlerization
bromination
Starts with C
24 words
communication
condition
connection
conversation
construction
commission
collection
consideration
competition
constitution
contribution
convention
conclusion
creation
combination
concentration
collaboration
confirmation
corporation
champion
civilization
compensation
celebration
coalition
Starts with D
24 words
direction
discussion
decision
distribution
description
division
depression
determination
definition
discrimination
demonstration
duration
distinction
destination
dimension
declaration
dedication
donation
devotion
detection
distraction
designation
disruption
decoration
Starts with E
24 words
education
election
expression
explanation
emotion
examination
expectation
exception
extension
evaluation
evolution
edition
exhibition
expansion
equation
explosion
execution
exploration
exploitation
emission
exemption
exclusion
elevation
extinction
Starts with F
24 words
function
fashion
foundation
formation
fiction
frustration
fraction
fusion
friction
faction
formulation
federation
fascination
fluctuation
fixation
filtration
fragmentation
fermentation
fabrication
facilitation
fortification
fanfiction
fertilization
flirtation
Starts with G
24 words
generation
graduation
generalization
globalization
gratification
gestation
gravitation
germination
glorification
geolocation
gradation
gesticulation
granulation
gyration
gazillion
galvanization
glaciation
ghettoization
ganglion
glycosylation
glamorization
genuflection
gasification
germanization
Starts with H
24 words
hesitation
humiliation
hospitalization
hallucination
hydration
harmonization
hibernation
habitation
hybridization
hyphenation
homogenization
hellion
habituation
herniation
humanization
hyperventilation
hydrogenation
hellenization
hydroxylation
habilitation
hypercorrection
hyperextension
homologation
hyperpolarization
Starts with I
24 words
information
institution
investigation
interaction
innovation
introduction
imagination
impression
inflation
interpretation
integration
intervention
instruction
identification
infection
intention
implication
invention
implementation
inspiration
isolation
invitation
inclusion
installation
Starts with J
20 words
jurisdiction
justification
junction
juxtaposition
jubilation
jillion
jollification
jargonization
journalization
judication
jumpstation
jobation
jugulation
jactitation
jaculation
jellification
jumboization
jactation
jawbation
jackassification
Starts with K
5 words
kazillion
keratinization
kamelaukion
kitschification
kyanization
Starts with L
24 words
location
limitation
lion
liberation
litigation
legion
legalization
lotion
localization
lesion
liquidation
lamentation
lactation
lubrication
laceration
liberalization
liposuction
libation
lamination
levitation
legation
legitimation
legitimization
ligation
Starts with M
24 words
million
mention
mission
motion
motivation
medication
modification
migration
meditation
manipulation
mansion
mediation
manifestation
mitigation
moderation
mutation
multiplication
modernization
misconception
miscommunication
malfunction
minion
masturbation
mobilization
Starts with N
24 words
nation
negotiation
navigation
notification
notion
nomination
notation
normalization
narration
naturalization
negation
nationalization
nullification
nonunion
neutralization
nucleation
notarization
neurotransmission
numeration
novelization
novation
nominalization
nebulization
nitration
Starts with O
24 words
organization
operation
opinion
option
occasion
opposition
observation
occupation
orientation
obligation
onion
optimization
objection
oppression
obsession
omission
obstruction
ovulation
oxidation
orchestration
ordination
ovation
overreaction
oscillation
Starts with P
24 words
position
production
population
protection
preparation
presentation
passion
permission
promotion
profession
possession
pension
participation
perception
prediction
publication
portion
provision
projection
proportion
pollution
prevention
proposition
perfection
Starts with Q
20 words
question
qualification
quotation
quantification
quantization
quintillion
quadrillion
quaternion
quantitation
quattuordecillion
quadrisection
quadruplication
quintuplication
quartation
quarrion
quotition
quadripartition
quindecillion
quinquepartition
quizzification
Starts with R
24 words
region
religion
relation
representation
reaction
revolution
recognition
reflection
resolution
recommendation
registration
regulation
reputation
reception
reduction
reservation
recession
revision
restriction
recreation
rotation
rejection
rehabilitation
relaxation
Starts with S
24 words
situation
section
station
solution
session
selection
suggestion
satisfaction
subscription
separation
suspicion
sanction
speculation
succession
specification
submission
simulation
suspension
substitution
salvation
supervision
sensation
suppression
segregation
Starts with T
24 words
television
tradition
transition
transaction
tension
translation
transformation
trillion
transmission
tuition
taxation
temptation
termination
transcription
telecommunication
transgression
transplantation
transfusion
transposition
tribulation
trepidation
tabulation
toleration
torsion
Starts with U
24 words
union
utilization
unification
unionization
urination
underrepresentation
usurpation
undulation
unction
underestimation
ulceration
underutilization
undervaluation
ubiquitination
upgradation
unsaturation
underreaction
universalization
underproduction
ululation
ultrafiltration
underinflation
unsatisfaction
uglification
Starts with V
24 words
vision
version
vacation
variation
violation
validation
verification
vibration
violin
vaccination
visualization
valuation
vocation
vegetation
visitation
vexation
victimization
vindication
volition
virtualization
veneration
vocalization
vermilion
vacillation
Starts with W
8 words
workstation
weaponization
wavefunction
weatherization
waystation
winterization
wanion
wannion
Starts with X
2 words
xenotransplantation
xanthation
Starts with Y
2 words
yuppification
yohimbinization
Starts with Z
6 words
zillion
zonation
zombification
zwitterion
zygion
zincification

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