This morpheme tends to mean "act or condition". Some of the most representative words that include it are: action, friction, fusion, mission. It's typically applied to nouns.
See the full list below:
- information
- education
- question
- position
- action
- section
- union
- decision
- situation
- production
- attention
- population
- association
- commission
- operation
- application
- addition
- station
- region
- television
- election
- competition
- opposition
- division
- provision
- direction
- discussion
- organisation
- condition
- version
- protection
- collection
- function
- relation
- opinion
- expression
- legislation
- solution
- introduction
- administration
- proportion
- organization
- construction
- distribution
- communication
- selection
- recognition
- reaction
- consideration
- option
- exhibition
- contribution
- conversation
- occasion
- investigation
- description
- conclusion
- tradition
- connection
- institution
- generation
- reduction
- definition
- examination
- creation
- intention
- explanation
- revolution
- motion
- inflation
- pension
- combination
- session
- fashion
- accommodation
- religion
- nation
- interpretation
- impression
- pollution
- vision
- distinction
- formation
- location
- constitution
- concentration
- recession
- foundation
- publication
- resolution
- reputation
- co-operation
- representation
- notion
- expansion
- corporation
- extension
- convention
- preparation
- promotion
- consumption
- tension
- presentation
- intervention
- permission
- champion
- compensation
- possession
- assumption
- suggestion
- profession
- exception
- implementation
- confusion
- evaluation
- observation
- satisfaction
- determination
- infection
- variation
- participation
- acquisition
- mission
- consultation
- regulation
- conservation
- taxation
- imagination
- edition
- evolution
- completion
- equation
- integration
- coalition
- reception
- transition
- indication
- destruction
- composition
- instruction
- interaction
- transaction
- admission
- depression
- registration
- occupation
- passion
- obligation
- identification
- resignation
- perception
- federation
- conversion
- prosecution
- declaration
- conviction
- discrimination
- reflection
- fiction
- inspection
- restoration
- invasion
- jurisdiction
- discretion
- isolation
- demonstration
- succession
- separation
- invitation
- allocation
- duration
- conception
- junction
- liberation
- justification
- transformation
- radiation
- innovation
- supervision
- speculation
- classification
- explosion
- dimension
- companion
- suspicion
- delegation
- adoption
- prevention
- exploration
- mention
- motivation
- circulation
- emotion
- conjunction
- attraction
- transmission
- exclusion
- fraction
- translation
- suspension
- corruption
- rejection
- correlation
- recommendation
- proposition
- sensation
- execution
- collaboration
- migration
- frustration
- affection
- inspiration
- implication
- specification
- criterion
- installation
- ambition
- appreciation
- cooperation
- expectation
- exploitation
- qualification
- objection
- auction
- privatisation
- aggression
- petition
- restriction
- caution
- celebration
- abortion
- erosion
- lion
- documentation
- fusion
- precision
- negotiation
- inclusion
- abolition
- relaxation
- confirmation
- reproduction
- revision
- illustration
- valuation
- preservation
- salvation
- destination
- reconstruction
- portion
- immigration
- submission
- calculation
- temptation
- orientation
- modification
- configuration
- invention
- vegetation
- expedition
- injection
- confrontation
- rebellion
- aviation
- exemption
- absorption
- congregation
- admiration
- decoration
- limitation
- revelation
- recreation
- domination
- differentiation
- accumulation
- repetition
- illusion
- detection
- disruption
- formulation
- detention
- secretion
- privatization
- rehabilitation
- manipulation
- assertion
- deprivation
- litigation
- coronation
- retention
- stimulation
- inhibition
- injunction
- continuation
- anticipation
- rotation
- contradiction
- adaptation
- subscription
- co-ordination
- cultivation
- dissolution
- prediction
- transcription
- deterioration
- workstation
- reconciliation
- proliferation
- progression
- faction
- civilization
- perfection
- concession
- procession
- unification
- induction
- arbitration
- repression
- substitution
- oppression
- contention
- imposition
- realisation
- alteration
- onion
- probation
- deception
- mansion
- regression
- acceleration
- prescription
- correction
- quotation
- distortion
- navigation
- obsession
- irritation
- reservation
- disposition
- contamination
- fascination
- collision
- emission
- hesitation
- confession
- regeneration
- compassion
- dedication
- interruption
- reorganisation
- imitation
- civilisation
- projection
- donation
- comprehension
- prohibition
- redemption
- ammunition
- omission
- insulation
- devotion
- ventilation
- nomination
- communion
- compression
- addiction
- demolition
- humiliation
- dissatisfaction
- validation
- pronunciation
- extraction
- penetration
- preoccupation
- assassination
- extinction
- transportation
- elimination
- activation
- realization
- reunion
- cancellation
- legion
- diversion
- incorporation
- desperation
- subsection
- accession
- deviation
- consolation
- termination
- consolidation
- devaluation
- persuasion
- sophistication
- contraction
- notation
- confederation
- pavilion
- apprehension
- depreciation
- nutrition
- inclination
- eruption
- obstruction
- meditation
- digestion
- medication
- suppression
- ion
- remuneration
- friction
- exhaustion
- relegation
- excavation
- battalion
- violation
- infusion
- simulation
- clarification
- mutation
- presumption
- resurrection
- deposition
- cohesion
- coordination
- agitation
- emancipation
- starvation
- tuition
- vibration
- inflammation
- devolution
- degradation
- relocation
- congestion
- elevation
- abstraction
- liquidation
- condemnation
- deregulation
- by-election
- evacuation
- filtration
- appropriation
- accusation
- manifestation
- initiation
- intonation
- intrusion
- intuition
- segregation
- insertion
- reorganization
- prostitution
- indignation
- ratification
- deduction
- redistribution
- compulsion
- cushion
- persecution
- compilation
- reformation
- contraception
- excursion
- expulsion
- alienation
- automation
- verification
- citation
- distraction
- partition
- allegation
- notification
- hypertension
- diversification
- experimentation
- stratification
- depletion
- self-determination
- fragmentation
- designation
- complication
- certification
- sanction
- plantation
- recollection
- deletion
- excitation
- complexion
- estimation
- interrogation
- emigration
- provocation
- condensation
- dissemination
- approximation
- articulation
- coercion
- repatriation
- remission
- erection
- illumination
- adhesion
- diffusion
- industrialization
- inscription
- combustion
- contemplation
- exposition
- exaggeration
- specialization
- animation
- re-election
- duplication
- disintegration
- extradition
- resumption
- inversion
- cross-section
- incubation
- mediation
- constipation
- precaution
- modernisation
- amplification
- culmination
- retribution
- exasperation
- intimidation
- industrialisation
- causation
- lesion
- aspiration
- vacation
- accreditation
- incarnation
- elaboration
- adjudication
- inception
- assimilation
- modernization
- punctuation
- retaliation
- misrepresentation
- reunification
- irrigation
- excretion
- caption
- replication
- transfusion
- dissertation
- corrosion
- propagation
- ordination
- rationalisation
- generalization
- flotation
- infarction
- saturation
- authorisation
- moderation
- devastation
- emulation
- affiliation
- dilution
- specialisation
- ignition
- evasion
- eradication
- vocation
- collusion
- decentralization
- subordination
- multiplication
- amalgamation
- aggregation
- segmentation
- contravention
- dominion
- transplantation
- cessation
- oblivion
- socialization
- fixation
- ration
- vaccination
- traction
- characterisation
- liberalization
- renovation
- reversion
- secession
- conciliation
- immersion
- precipitation
- abduction
- subversion
- convection
- stallion
- intersection
- liberalisation
- affirmation
- superstition
- eviction
- gestation
- convocation
- revulsion
- simplification
- mobilization
- purification
- proclamation
- sedimentation
- deliberation
- decentralisation
- deformation
- utilisation
- dissociation
- polarization
- audition
- mineralisation
- escalation
- derivation
- intensification
- fermentation
- resection
- lotion
- infiltration
- inauguration
- aversion
- commotion
- disqualification
- quantification
- consternation
- fabrication
- percussion
- malnutrition
- ovation
- conscription
- restitution
- exclamation
- killion
- defection
- improvisation
- deforestation
- oxidation
- ingestion
- crucifixion
- deportation
- standardisation
- centralisation
- reclamation
- constellation
- evaporation
- phosphorylation
- diminution
- computation
- precondition
- fruition
- desolation
- socialisation
- dislocation
- maturation
- graduation
- characterization
- conformation
- depiction
- instrumentation
- perspiration
- stagnation
- attribution
- revaluation
- irradiation
- negation
- demarcation
- juxtaposition
- decomposition
- profusion
- neutralisation
- importation
- electrification
- dispersion
- gratification
- harmonisation
- masturbation
- rationalization
- retardation
- calibration
- centralization
- sanitation
- colonisation
- incineration
- ulceration
- trade-union
- delusion
- supplementation
- insurrection
- magnification
- elation
- exertion
- generalisation
- perfusion
- rectification
- hybridization
- cross-examination
- authorization
- allusion
- predation
- habituation
- hybridisation
- desertion
- aberration
- seduction
- defamation
- oscillation
- adoration
- distillation
- attenuation
- polarisation
- habitation
- trepidation
- confiscation
- indecision
- resuscitation
- cremation
- stabilization
- stipulation
- subduction
- dandelion
- menstruation
- exhilaration
- cognition
- depopulation
- inquisition
- dysfunction
- emulsion
- derision
- circumcision
- ganglion
- toleration
- degeneration
- aggravation
- seclusion
- fluctuation
- renunciation
- interception
- indigestion
- supposition
- refrigeration
- normalization
- dispensation
- deflation
- sterilisation
- disaffection
- subdivision
- bastion
- maximisation
- misconception
- annexation
- introspection
- modulation
- superannuation
- coloration
- scorpion
- visualisation
- mobilisation
- abdication
- cohabitation
- respiration
- iteration
- fertilization
- predisposition
- dehydration
- inaction
- repudiation
- reincarnation
- deflection
- dereliction
- transgression
- acidification
- distension
- normalisation
- suction
- deconstruction
- dilatation
- urbanization
- evocation
- capitalisation
- bullion
- denunciation
- exhortation
- extrapolation
- denomination
- standardization
- self-regulation
- accretion
- instigation
- legitimation
- malabsorption
- nucleation
- deputation
- dictation
- affliction
- immunisation
- annihilation
- transfection
- self-expression
- signification
- deceleration
- enumeration
- consecration
- mitigation
- infestation
- capitation
- connotation
- computerisation
- extortion
- democratization
- subjection
- compaction
- reintroduction
- disinfection
- propulsion
- perversion
- commemoration
- narration
- crystallization
- alternation
- damnation
- rendition
- ascension
- sedition
- categorisation
- apparition
- infatuation
- flirtation
- vindication
- abstention
- stabilisation
- utilization
- attrition
- adulation
- disorientation
- adsorption
- colonization
- insemination
- concussion
- abbreviation
- fertilisation
- harmonization
- medallion
- ovulation
- decompression
- sedation
- diffraction
- reconsideration
- summation
- collocation
- fission
- dissection
- inhalation
- locomotion
- subtraction
- campion
- commendation
- diction
- non-intervention
- suffocation
- presupposition
- rehydration
- mechanisation
- conduction
- intimation
- maladministration
- conurbation
- visitation
- misappropriation
- visualization
- afforestation
- ejection
- premonition
- reformulation
- indoctrination
- ejaculation
- contraption
- non-fiction
- falsification
- accordion
- dissipation
- interconnection
- castration
- clarion
- carrion
- objectification
- potion
- telecommunication
- dissension
- intoxication
- re-examination
- invocation
- misinterpretation
- mutilation
- elongation
- desertification
- mechanization
- volition
- malfunction
- gradation
- personification
- predilection
- occlusion
- detoxification
- excommunication
- veneration
- usurpation
- redefinition
- revocation
- amelioration
- zion
- expiration
- conceptualization
- pollination
- germination
- recombination
- condescension
- repossession
- reparation
- refutation
- jubilation
- totalization
- inflection
- aeration
- carnation
- urbanisation
- indexation
- deindustrialization
- capitulation
- self-preservation
- titration
- incursion
- incomprehension
- pretension
- extermination
- codification
- expropriation
- elucidation
- centrifugation
- subjugation
- orchestration
- legation
- ornamentation
- categorization
- reinterpretation
- rescission
- democratisation
- transposition
- incision
- abrasion
- randomisation
- demotion
- inoculation
- actualization
- centurion
- torsion
- perforation
- consummation
- impersonation
- self-satisfaction
- conflagration
- prolongation
- absolution
- defecation
- victimisation
- amputation
- incarceration
- destitution
- excision
- procreation
- indiscretion
- optimisation
- localisation
- re-creation
- repulsion
- constriction
- pedestrianisation
- psion
- individuation
- superposition
- copulation
- conglomeration
- maximization
- internationalization
- hibernation
- implantation
- readmission
- demobilization
- oversimplification
- alleviation
- perpetuation
Note: these words have been obtained from Wiktionary and have been classified and improved through automated computer linguistics processes.