Words Ending in ION and Containing O
Browse 5,278 verified English words ending in ION and containing O, including Information, Question, Action, Organization, Education, Million and Position. Validated against official game lexicons for Scrabble, Wordle, crosswords, and daily writing, explore definitions and letter counts below.
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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
admiration
Starts with B
24 words billion
battalion
bastion
bullion
benediction
bunion
beautification
bifurcation
beatification
bupropion
biodegradation
botheration
bajillion
bastardization
brutalization
bazillion
blaxploitation
balkanization
bioremediation
bureaucratization
bijection
benefaction
bloviation
bowdlerization
Starts with C
24 words communication
condition
connection
conversation
construction
commission
collection
consideration
competition
constitution
contribution
convention
conclusion
creation
combination
concentration
collaboration
cooperation
confirmation
corporation
champion
civilization
compensation
celebration
Starts with D
24 words direction
discussion
decision
distribution
description
division
depression
determination
definition
discrimination
documentation
demonstration
duration
distinction
destination
dimension
destruction
declaration
dedication
donation
devotion
detection
distraction
discretion
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
exhaustion
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
fruition
fanfiction
fertilization
Starts with G
24 words generation
graduation
generalization
globalization
gratification
gestation
gentrification
gravitation
germination
glorification
geolocation
gradation
gamification
gumption
gesticulation
granulation
gyration
gazillion
galvanization
glaciation
ghettoization
ganglion
glycosylation
glamorization
Starts with H
24 words hesitation
humiliation
hospitalization
hypertension
hallucination
hydration
harmonization
hibernation
habitation
hybridization
hyphenation
homogenization
hellion
hyperinflation
habituation
herniation
humanization
hyperventilation
hypotension
hydrogenation
hyperpigmentation
hellenization
hydroxylation
habilitation
Starts with I
24 words information
institution
investigation
interaction
innovation
introduction
imagination
immigration
impression
inflation
interpretation
integration
intervention
instruction
identification
infection
intention
implication
invention
implementation
inspiration
isolation
invitation
inclusion
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
6 words kazillion
keratinization
kamelaukion
karstification
kitschification
kyanization
Starts with L
24 words location
legislation
limitation
lion
liberation
litigation
legion
legalization
lotion
localization
lesion
liquidation
lamentation
lactation
lubrication
laceration
liberalization
liposuction
libation
locomotion
lamination
levitation
liquefaction
legation
Starts with M
24 words million
mention
mission
motion
motivation
medication
modification
migration
meditation
manipulation
mansion
mediation
manifestation
mitigation
moderation
misinformation
mutation
multiplication
modernization
misconception
miscommunication
malfunction
minion
masturbation
Starts with N
24 words nation
negotiation
navigation
notification
notion
nutrition
nomination
notation
nonfiction
normalization
narration
naturalization
negation
nationalization
nonproliferation
nullification
nondiscrimination
nonunion
nonintervention
neutralization
nonprescription
nucleation
notarization
neurotransmission
Starts with O
24 words organization
operation
opinion
option
occasion
opposition
observation
occupation
orientation
obligation
onion
optimization
objection
oppression
obsession
omission
obstruction
oblivion
ovulation
oxidation
orchestration
ordination
ovation
overreaction
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
transportation
transition
transaction
tension
translation
transformation
trillion
transmission
tuition
taxation
temptation
termination
transcription
traction
telecommunication
transgression
transplantation
transfusion
transposition
tribulation
trepidation
tabulation
Starts with U
24 words union
utilization
unification
urbanization
unionization
urination
underrepresentation
usurpation
undulation
unction
underestimation
ulceration
underutilization
undernutrition
undervaluation
ubiquitination
underconsumption
underpopulation
upgradation
unsaturation
underreaction
universalization
uncircumcision
underproduction
Starts with V
24 words vision
version
vacation
variation
violation
validation
verification
vibration
vaccination
ventilation
visualization
valuation
vocation
vegetation
visitation
vexation
victimization
vindication
volition
virtualization
veneration
vocalization
vermilion
vacillation
Starts with W
9 words workstation
weaponization
westernization
wavefunction
weatherization
waystation
winterization
wanion
wannion
Starts with X
2 words xenotransplantation
xanthation
Starts with Y
2 words yuppification
yohimbinization
Starts with Z
7 words zion
zillion
zonation
zombification
zwitterion
zygion
zincification