Words that contain 'o' and end in 'ion'


With countless choices (3,693 entries), there's no shortage of options.

5 letter words

  • onion
  • orion

6 letter words

  • gonion
  • logion
  • lotion
  • morion
  • motion
  • nonion
  • notion
  • opaion
  • ophion
  • option
  • porion
  • potion
  • ronion
  • solion

7 letter words

  • amotion
  • boation
  • chorion
  • coation
  • coction
  • coition
  • concion
  • doupion
  • emotion
  • erosion
  • exomion
  • hormion
  • kronion
  • logeion
  • monnion
  • morpion
  • morrion
  • obelion
  • opinion
  • orarion
  • oration
  • ovation
  • plosion
  • pompion
  • portion
  • scolion
  • stomion
  • tompion
  • tordion
  • torsion

8 letter words

  • abortion
  • achorion
  • acromion
  • adoption
  • aerobion
  • ammonion
  • arrosion
  • chlorion
  • coaction
  • coercion
  • cohesion
  • colation
  • conation
  • cooption
  • coronion
  • demotion
  • devotion
  • dominion
  • donation
  • dotation
  • eclosion
  • enoplion
  • entomion
  • eolation
  • exortion
  • horation
  • iodation
  • jobation
  • jotation
  • kolobion
  • lobation
  • location
  • locution
  • melodion
  • metopion
  • molition
  • monition
  • moration
  • mouseion
  • nolition
  • nonunion
  • noration
  • notation
  • notition
  • novation

9 letter words

  • abolition
  • accordion
  • adoration
  • aeolodion
  • analogion
  • applosion
  • apportion
  • avocation
  • avolation
  • baloskion
  • bandonion
  • bellonion
  • biplosion
  • bolection
  • choragion
  • cynoscion
  • coalition
  • coaration
  • coaxation
  • coemption
  • cognation
  • cognition
  • colymbion
  • collation
  • collision
  • collodion
  • collusion
  • collution
  • comestion
  • commation
  • commotion
  • communion
  • companion
  • concision
  • condylion
  • condition
  • confusion
  • connation
  • connexion
  • consition
  • contagion
  • contakion
  • contusion
  • coportion
  • corrasion

10 letter words

  • abrogation
  • absolution
  • absorbtion
  • absorption
  • acroterion
  • acutorsion
  • admonition
  • adornation
  • adposition
  • adsorption
  • advocation
  • advolution
  • akoulalion
  • akroterion
  • allocation
  • allocution
  • ammonation
  • anaerobion
  • annotation
  • anociation
  • apposition
  • areolation
  • arrogation
  • arsonation
  • autolesion
  • automation
  • auxoaction
  • bilocation
  • birotation
  • bobization
  • boedromion
  • brimborion
  • coaptation
  • coelection
  • coequation
  • coexertion
  • cofunction
  • cogitation
  • cohibition
  • cohobation
  • collection
  • coloration
  • columbeion
  • combustion
  • commission

11 letter words

  • abomination
  • absorbition
  • acetonation
  • acrostolion
  • adoperation
  • aerostation
  • alveolation
  • ammoniation
  • anodization
  • anthologion
  • antierosion
  • aphrodision
  • apocynthion
  • apocopation
  • apolytikion
  • apotropaion
  • approbation
  • artophorion
  • asportation
  • association
  • astrogation
  • atomisation
  • atomization
  • azofication
  • bioreaction
  • bombilation
  • bombination
  • bosselation
  • botheration
  • bromination
  • bromisation
  • bromization
  • calonyction
  • carbonation
  • cauponation
  • chorization
  • coadunation
  • coagulation
  • coarctation
  • coassession
  • coeducation
  • coevolution
  • coexplosion
  • coextension
  • cohortation

12 letter words

  • adnomination
  • adosculation
  • adpromission
  • agnomination
  • aldolization
  • amelioration
  • ammonization
  • amortization
  • anaerobation
  • annomination
  • antelocation
  • anteposition
  • antiabortion
  • antiposition
  • antivolition
  • antroversion
  • apostemation
  • aquotization
  • arborization
  • atmolyzation
  • autoignition
  • autoinfusion
  • autonegation
  • autorotation
  • autoxidation
  • balloonation
  • benzoylation
  • bocedization
  • bonification
  • bouleuterion
  • canonisation
  • canonization
  • caponisation
  • caponization
  • certioration
  • chloridation
  • chlorination
  • coacervation
  • coadaptation
  • coadmiration
  • coapparition
  • coazervation
  • coconnection
  • codenization
  • codification

13 letter words

  • accombination
  • accommodation
  • accorporation
  • accustomation
  • acetonization
  • admortization
  • afforestation
  • agglomeration
  • alodification
  • anatomisation
  • anatomization
  • antecommunion
  • anteroclusion
  • anteroflexion
  • anticontagion
  • anticorrosion
  • antievolution
  • antipollution
  • appersonation
  • appropriation
  • approximation
  • aromatization
  • audioemission
  • authorisation
  • authorization
  • autocorrosion
  • autocremation
  • autodiffusion
  • autodigestion
  • autoeducation
  • autoelevation
  • autoepilation
  • autoformation
  • autoinduction
  • autoinfection
  • autooxidation
  • autoreduction
  • burtonization
  • carbonatation
  • carbonylation
  • carbonisation
  • carbonization
  • carboxylation
  • centonization
  • chemisorption

14 letter words

  • absolutization
  • aerosolization
  • alcoholisation
  • alcoholization
  • allantochorion
  • allegorisation
  • allegorization
  • allodification
  • allomerization
  • ambicoloration
  • ammonification
  • antagonisation
  • antagonization
  • anteoccupation
  • anterofixation
  • anticonvention
  • antirevolution
  • apostrophation
  • arterioversion
  • atropinization
  • autoactivation
  • autoalkylation
  • autoaspiration
  • autocombustion
  • autoconduction
  • autoconvection
  • autoexcitation
  • autoionization
  • autoirrigation
  • automatization
  • autoreflection
  • autoregulation
  • autoreinfusion
  • autosuggestion
  • autotoxication
  • axiomatization
  • biodegradation
  • bipolarization
  • bowdlerisation
  • bowdlerization
  • calorification
  • categorisation
  • categorization
  • chemoreception
  • chloralization

15 letter words

  • achromatisation
  • achromatization
  • anteprohibition
  • antereformation
  • anticoagulation
  • anticombination
  • antioxygenation
  • antiprohibition
  • antirestoration
  • appropinquation
  • archabomination
  • arsonvalization
  • astronavigation
  • autocollimation
  • autocorrelation
  • autodestruction
  • autofecundation
  • autoinoculation
  • automonstration
  • autonitridation
  • autoretardation
  • autosuppression
  • autotyphization
  • autotransfusion
  • autotrepanation
  • autovaccination
  • autovivisection
  • bioaccumulation
  • bovovaccination
  • carbonatization
  • carbonification
  • catholicisation
  • catholicization
  • cerebroganglion
  • chondrification
  • cyanoethylation
  • cockneyfication
  • codetermination
  • codomestication
  • coelonavigation
  • colliquefaction
  • colonialization
  • communalisation
  • communalization
  • complementation

16 letter words

  • anociassociation
  • anticonscription
  • anticonstitution
  • antiredeposition
  • autoasphyxiation
  • autoassimilation
  • autocondensation
  • autofermentation
  • autoimmunization
  • autointoxication
  • automanipulation
  • autoracemization
  • bioprecipitation
  • bromocyanidation
  • canonicalization
  • coadministration
  • collectivization
  • collodionization
  • compactification
  • compartmentation
  • complexification
  • congeliturbation
  • consignification
  • containerization
  • contraindication
  • copolymerization
  • corporealization
  • counteragitation
  • counterassertion
  • counterextension
  • counterimitation
  • counterlatration
  • countermigration
  • counterobjection
  • counterradiation
  • counterselection
  • countervallation
  • countervibration
  • dealcoholization
  • dedolomitization
  • demorphinization
  • depolymerization
  • desiliconization
  • desynonymization
  • desophistication

17 letter words

  • antimodernization
  • appersonification
  • autoagglutination
  • autodecomposition
  • autohybridization
  • autohypnotization
  • autosensitization
  • biotransformation
  • bronchodilatation
  • chloroformization
  • commercialisation
  • commercialization
  • concentralization
  • conceptualisation
  • conceptualization
  • confraternization
  • consubstantiation
  • contradistinction
  • contrastimulation
  • contravindication
  • counteraccusation
  • counterattraction
  • counterconversion
  • counterdeputation
  • counterexposition
  • counterindication
  • counterirritation
  • counterobligation
  • counterprotection
  • counterresolution
  • counterrevolution
  • countersuggestion
  • decarboxylization
  • deflectionization
  • dehydrogenisation
  • dehydrogenization
  • demythologisation
  • demythologization
  • denationalisation
  • denationalization
  • depersonalization
  • dephlogistication
  • dephosphorization
  • derationalization
  • dermoossification

18 letter words

  • antimonopolization
  • antipopularization
  • antisophistication
  • bioinstrumentation
  • contrapolarization
  • counteraffirmation
  • counterassociation
  • counterattestation
  • countercompetition
  • counterdeclaration
  • counterdistinction
  • counterexplanation
  • counterimagination
  • counterindentation
  • counterlegislation
  • countermachination
  • counterpreparation
  • counterproposition
  • counterreformation
  • counterrestoration
  • counterstimulation
  • countertranslation
  • countervindication
  • dispersonification
  • disprobabilization
  • disproportionation
  • electrocoagulation
  • electrodesiccation
  • electrodissolution
  • evapotranspiration
  • haemoconcentration
  • heterointoxication
  • hydroelectrization
  • hyperconcentration
  • homopolymerization
  • intercommunication
  • intercontradiction
  • interincorporation
  • intracommunication
  • microdetermination
  • microencapsulation
  • monophthongization
  • nondecalcification
  • nondesulfurization
  • nondifferentiation

19 letter words

  • allotransplantation
  • antinationalization
  • autodifferentiation
  • autostandardization
  • autotransplantation
  • bronchoconstriction
  • cytodifferentiation
  • conventionalisation
  • conventionalization
  • cosmopolitanisation
  • cosmopolitanization
  • countercondemnation
  • counterexaggeration
  • counterorganization
  • defunctionalization
  • dehydrochlorination
  • electroamalgamation
  • electropuncturation
  • galvanofaradization
  • heterofertilization
  • hydropneumatization
  • hypersophistication
  • hyperthyroidization
  • homotransplantation
  • impossibilification
  • nonsubjectification
  • overdiversification
  • overintensification
  • overnationalization
  • overobjectification
  • overprocrastination
  • overrationalization
  • photodisintegration
  • photopolymerization
  • professionalisation
  • professionalization
  • pseudohallucination
  • seminationalization

20 letter words

  • anthropomorphisation
  • anthropomorphization
  • autodepolymerization
  • compartmentalization
  • counterdemonstration
  • counterexpostulation
  • electrocauterization
  • electrogalvanization
  • galvanocauterization
  • heterochromatization
  • hydrodesulfurization
  • homeotransplantation
  • institutionalisation
  • institutionalization
  • internationalisation
  • internationalization
  • microminiaturization
  • nonindustrialization
  • photophosphorylation
  • piezocrystallization
  • proindustrialisation
  • proindustrialization
  • pseudoconglomeration
  • superphlogistication
  • thermopolymerization
  • trihemitetartemorion

21 letter words

  • constitutionalization
  • counterclassification
  • counterindoctrination
  • counterinterpretation
  • cryptocrystallization
  • heterotransplantation
  • hydrodesulphurization
  • overcommercialization
  • overindividualization
  • overindustrialization
  • protransubstantiation

22 letter words

  • counterexcommunication
  • deanthropomorphization
  • deinstitutionalization

23 letter words

  • overintellectualization

24 letter words

  • preobtrudingpreobtrusion

What is the highest scoring word you can play in Scrabble ?
Given there are dozens of words to decide on, you may want to select 'jobation' scoring 17 points overall.

How many letters does the biggest word on this page contain?
Consider 'preobtrudingpreobtrusion'

What's an interesting word from all the combinations possible ?
The most interesting word based on public feedback is 'deodorization'. It is defined as "The act of depriving of odor, especially of offensive odors resulting from impurities.".

In total, how many words are possible to make using these particular combinations of letters?
You can go with up to a maximum of 3,693 entries that cover all combinations.

Is there a word on this page that sticks out as the most common?
Ranking as the 651st most common word, you'll want to make sure you have 'position' committed to memory.