Countable Nouns Ending in ON and Containing R

Browse 3,134 valid English countable nouns ending in ON and containing R, from Information, Person, Organization, Reason, Operation, Production and Direction 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
administration
afternoon
abortion
attraction
appreciation
aaron
authorization
aggression
aspiration
assertion
absorption
arbitration
appropriation
acceleration
abbreviation
apprehension
alteration
abstraction
apron
affirmation
approximation
attribution
arson
articulation
Starts with B
24 words
baron
bourbon
businessperson
burton
briton
barron
breton
bifurcation
burgeon
barton
botheration
bastardization
brutalization
baryon
barperson
bowdlerization
bourguignon
bromination
bioregion
bipartition
bioturbation
backwardation
bittermelon
bipolarization
Starts with C
24 words
conversation
construction
consideration
contribution
creation
comparison
concentration
collaboration
confirmation
corporation
celebration
corruption
carbon
correction
conversion
correlation
configuration
certification
circulation
cartoon
confrontation
criterion
contradiction
contraction
Starts with D
24 words
direction
distribution
description
depression
determination
discrimination
demonstration
duration
dragon
declaration
distraction
disruption
decoration
distortion
diversion
degradation
deliberation
differentiation
deportation
deterioration
deprivation
depreciation
diversification
dissertation
Starts with E
24 words
expression
exploration
encryption
erosion
extraction
electron
excursion
experimentation
exaggeration
expiration
erection
elaboration
eruption
exertion
extradition
emerson
exasperation
evaporation
emigration
extortion
eradication
exhilaration
extermination
enumeration
Starts with F
24 words
formation
frustration
fraction
friction
formulation
federation
filtration
fragmentation
fermentation
fabrication
fortification
fertilization
flirtation
fornication
formalization
fibrillation
freon
factorization
freemason
figuration
familiarization
frisson
fractionation
fraternization
Starts with G
24 words
generation
graduation
grandson
generalization
gratification
garrison
gravitation
germination
glorification
gradation
gridiron
gorgon
granulation
gyration
griffon
garcon
glamorization
germanization
graviton
grunion
gyrfalcon
gastrulation
garron
guerdon
Starts with H
24 words
horizon
hydration
heron
harmonization
harpoon
hibernation
hydrocarbon
huron
hybridization
herniation
hyperventilation
hydrogenation
hadron
hydroxylation
hypercorrection
hyperextension
handyperson
hexahedron
hyperpolarization
henchperson
helmsperson
hydrofluorocarbon
hypersecretion
hydrochlorofluorocarbon
Starts with I
24 words
information
interaction
introduction
impression
interpretation
integration
intervention
instruction
inspiration
illustration
intersection
interruption
incorporation
iteration
interrogation
inscription
irrigation
irritation
immersion
inauguration
intrusion
incarceration
interception
insertion
Starts with J
5 words
jurisdiction
jargon
jargonization
journalization
jargoon
Starts with K
11 words
keratinization
kroon
klystron
karyon
kirkton
krytron
katabothron
kirimon
kenotron
katavothron
krypterophaneron
Starts with L
24 words
liberation
lubrication
laceration
liberalization
layperson
linearization
lateralization
lustration
lardon
libration
lardoon
lucubration
literalization
longeron
literation
ladron
lepidopteron
levorotation
liriodendron
lorgnon
luxuriation
lyricon
livraison
laureation
Starts with M
24 words
migration
marathon
moderation
modernization
maroon
moron
masturbation
matron
misinterpretation
misrepresentation
marginalization
memorization
maturation
menstruation
misdirection
militarization
misperception
micron
macaron
misappropriation
mortification
midafternoon
microaggression
macaroon
Starts with N
24 words
normalization
narration
neuron
neutron
naturalization
neurosurgeon
neutralization
notarization
newsperson
neurotransmission
nonperson
numeration
nephron
nitration
neurulation
negatron
noncontradiction
nonimportation
narcotization
noncertification
neurosecretion
nonconstruction
nitrosation
nitrogenation
Starts with O
24 words
organization
operation
observation
orientation
oppression
obstruction
orchestration
omicron
ordination
oxymoron
overreaction
ornamentation
obliteration
origination
oration
overcorrection
oversimplification
overproduction
ombudsperson
overrepresentation
overcompensation
overexertion
overconcentration
overestimation
Starts with P
24 words
person
production
protection
preparation
prison
presentation
permission
promotion
profession
participation
perception
prediction
portion
provision
projection
proportion
prevention
pardon
proposition
perfection
prescription
prosecution
patron
progression
Starts with Q
11 words
quadrillion
quaternion
quadroon
quattuordecillion
quadrisection
quadruplication
quartation
quarrion
quercitron
quadripartition
quinquepartition
Starts with R
24 words
reason
region
religion
relation
representation
reaction
revolution
recognition
reflection
resolution
recommendation
registration
regulation
reputation
reception
reduction
reservation
recession
revision
restriction
recreation
rotation
rejection
rehabilitation
Starts with S
24 words
subscription
separation
surgeon
sermon
spokesperson
supervision
suppression
segregation
sharon
squadron
superstition
standardization
subtraction
synchronization
saffron
secretion
salesperson
scorpion
sterilization
subordination
subversion
sequestration
stratification
summarization
Starts with T
24 words
tradition
transition
transaction
translation
transformation
trillion
transmission
termination
treason
transcription
transgression
transplantation
transfusion
triathlon
transposition
tribulation
trepidation
toleration
torsion
triangulation
tarragon
triton
titration
transmutation
Starts with U
24 words
urination
underrepresentation
usurpation
ultramarathon
underestimation
ulceration
underutilization
undervaluation
unperson
upgradation
unsaturation
underreaction
universalization
underproduction
ultrafiltration
underinflation
ultracentrifugation
underprediction
ultraspecialization
undercapitalization
underparticipation
urson
unperfection
undersaturation
Starts with V
24 words
version
variation
verification
vibration
vernon
virtualization
veneration
vermilion
verbalization
vasoconstriction
vaporization
vociferation
vascularization
vectorization
versification
vulgarization
virion
variegation
valorization
variolation
vernalization
verbification
vigneron
vernacularization
Starts with W
9 words
watermelon
workstation
whoreson
weatherization
waitperson
winterization
weatherperson
waitron
warison
Starts with X
3 words
xenotransplantation
xiphiplastron
xeromyron
Starts with Z
3 words
zircon
zwitterion
zygopteron

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