Words with 'i' as the first letter that end with 'ion'


This is a popular word choice, so much so there are over 100 words from the dictionary to select.

5 letter words

  • idion
  • ilion
  • inion
  • ixion

7 letter words

  • inition

8 letter words

  • ideation
  • idyllion
  • ignition
  • illation
  • illision
  • illusion
  • inaction
  • incision
  • inertion
  • infixion
  • infusion
  • inhesion
  • insition
  • inustion
  • invasion
  • invision
  • iodation
  • irrision

9 letter words

  • imitation
  • immersion
  • immission
  • impaction
  • impassion
  • impletion
  • implosion
  • impulsion
  • inanition
  • incaution
  • incension
  • inception
  • incession
  • inclusion
  • incretion
  • incursion
  • indention
  • indiction
  • induction
  • infection
  • inflation
  • inflexion
  • influxion
  • ingestion
  • injection
  • inruption
  • insection
  • insertion
  • insession
  • intension
  • intention
  • intorsion
  • intortion
  • intrusion
  • intuition
  • inunction
  • invection
  • invention
  • inversion
  • investion
  • irisation
  • irreption
  • irrhation
  • irruption
  • isolation

10 letter words

  • ideomotion
  • idiosepion
  • ignoration
  • illigation
  • illinition
  • illocution
  • illutation
  • imbibition
  • immanation
  • imminution
  • immolation
  • immuration
  • immutation
  • impanation
  • impedition
  • imperation
  • impetition
  • imposition
  • impression
  • impuration
  • imputation
  • inadhesion
  • inauration
  • incavation
  • inceration
  • inchoation
  • incitation
  • incohesion
  • incubation
  • indagation
  • indecision
  • indevotion
  • indexation
  • indication
  • indivision
  • induration
  • inequation
  • inescation
  • inexertion
  • infamation
  • infarction
  • infixation
  • inflection
  • infliction
  • infraction

11 letter words

  • idolisation
  • idolization
  • illaudation
  • illiquation
  • illuviation
  • imagination
  • imbarkation
  • imborsation
  • imbrication
  • immigration
  • imparkation
  • impartation
  • impastation
  • impestation
  • impetration
  • implication
  • imploration
  • importation
  • imprecation
  • imprecision
  • imprevision
  • improbation
  • improvision
  • impugnation
  • inactuation
  • inamoration
  • inanimation
  • inattention
  • incantation
  • incarnation
  • incensation
  • inclamation
  • inclination
  • inconfusion
  • inconnexion
  • incremation
  • increpation
  • inculcation
  • inculpation
  • incumbition
  • incuneation
  • incurvation
  • indentation
  • indigestion
  • indignation

12 letter words

  • iarovization
  • iconostasion
  • idealisation
  • idealization
  • illaqueation
  • illimitation
  • illucidation
  • illumination
  • illustration
  • immoderation
  • immunisation
  • immunization
  • imperception
  • imperfection
  • implantation
  • impregnation
  • improduction
  • improportion
  • inactivation
  • inadaptation
  • inadequation
  • inauguration
  • incameration
  • incatenation
  • incineration
  • incombustion
  • incompassion
  • incompletion
  • inconclusion
  • inconcoction
  • inconnection
  • incoronation
  • incorrection
  • incorruption
  • incrassation
  • incrustation
  • indigitation
  • indiscretion
  • inestivation
  • infeijdation
  • infibulation
  • infiltration
  • infinitation
  • inflammation
  • infraclusion

13 letter words

  • ichthyization
  • illecebration
  • impenetration
  • imperforation
  • impersonation
  • impignoration
  • impostumation
  • impreparation
  • improperation
  • impropriation
  • improvisation
  • inaffectation
  • inapplication
  • incapsulation
  • incarceration
  • incardination
  • incommodation
  • incontraction
  • incorporation
  • incrimination
  • incultivation
  • indemnization
  • indianization
  • indisposition
  • indistinction
  • individuation
  • induplication
  • inexpectation
  • infraposition
  • infrigidation
  • ingravidation
  • ingurgitation
  • inobservation
  • instantiation
  • insusurration
  • interadaption
  • intercalation
  • intercohesion
  • interdivision
  • interfriction
  • interjunction
  • interlocation
  • interlocution
  • interlucation
  • interlunation

14 letter words

  • identification
  • illegalisation
  • illegalization
  • illegitimation
  • immobilisation
  • immobilization
  • immunoreaction
  • imperturbation
  • implementation
  • inaccentuation
  • inappreciation
  • inapprehension
  • inarticulation
  • inassimilation
  • incapacitation
  • incivilization
  • incompensation
  • incoordination
  • incrementation
  • indeliberation
  • indoctrination
  • infraocclusion
  • initialisation
  • initialization
  • inorganization
  • insatisfaction
  • intellectation
  • interattrition
  • intercommunion
  • interconnexion
  • intercursation
  • interdiffusion
  • intergradation
  • interlardation
  • interlaudation
  • interlineation
  • intermediation
  • intermigration
  • intermodillion
  • interpellation
  • interplication
  • interpretation
  • interradiation
  • interrepulsion
  • interscription

15 letter words

  • immatriculation
  • immortalisation
  • immortalization
  • immortification
  • immunodiffusion
  • imperialisation
  • imperialization
  • impersonization
  • incomprehension
  • inconsideration
  • indemnification
  • indetermination
  • instrumentation
  • insubordination
  • integralization
  • integumentation
  • intensification
  • interabsorption
  • interadaptation
  • interarboration
  • intercommission
  • interconnection
  • interconversion
  • interdigitation
  • interfederation
  • interfiltration
  • intergeneration
  • interhabitation
  • interinhibition
  • interiorization
  • interirrigation
  • interlamination
  • interlimitation
  • intermodulation
  • internalization
  • interosculation
  • interreflection
  • intervisitation
  • intrapopulation
  • intrasusception
  • introconversion
  • introinflection
  • introsusception
  • intussusception
  • isoimmunization

16 letter words

  • incircumspection
  • indiscrimination
  • indoctrinization
  • insolubilization
  • insubstantiation
  • interaffiliation
  • interapplication
  • interassociation
  • intercirculation
  • intercolumnation
  • intercombination
  • intercorrelation
  • interlamellation
  • interpenetration
  • interpunctuation
  • interstimulation
  • irreconciliation
  • isoagglutination

17 letter words

  • immaterialization
  • immunosuppression
  • impersonalisation
  • impersonalization
  • impersonification
  • incircumscription
  • individualisation
  • individualization
  • industrialisation
  • industrialization
  • insensibilization
  • intercivilization
  • intercolonization
  • intercolumniation
  • interdispensation
  • interfenestration
  • intermodification
  • interramification
  • interreticulation
  • intersubstitution
  • intersusceptation
  • intertessellation
  • intertransmission
  • intraorganization

18 letter words

  • impermeabilization
  • interagglutination
  • intercommunication
  • intercontradiction
  • interdetermination
  • interincorporation
  • intracommunication

19 letter words

  • impossibilification
  • intellectualisation
  • intellectualization
  • interesterification
  • interstratification

20 letter words

  • institutionalisation
  • institutionalization
  • intercrystallization
  • interdifferentiation
  • internationalisation
  • internationalization

Which word on this page stands out as the most popular?
According to our database, the most common word that start with 'i' and end with 'ion' is 'information'!

How many letters are in the longest word on this page?
The word 'institutionalisation' contains 20 characters.

What's the max number of words you're able to make using this combination of letters?
There are 597 words that can be made using words that start with 'i' and end with 'ion'.

What is an example of a interesting word from this list?
A good example of an uncommon word from this page is 'imperception'. According to the English dictionary, 'imperception' means "Want of perception.".

What is the highest number of points you could get in Scrabble from this list of words beginning with 'i' and ending with 'ion'?
As there are an overwhelming 597 entries, your best choice is 'infixion' which scores 18 points.