Words Ending in ATION

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23 letter words
OVERINTELLECTUALIZATION​37
22 letter words
DEINSTITUTIONALIZATION​32
REINSTITUTIONALIZATION​31
21 letter words
CONSTITUTIONALIZATION​32
COUNTERINTERPRETATION​25
OVERCOMMERCIALIZATION​41
20 letter words (8 words)
ANTHROPOMORPHIZATION​41
COMPARTMENTALIZATION​37
COUNTERDEMONSTRATION​25
INSTITUTIONALIZATION​29
INTERNATIONALIZATION​29
MICROMINIATURIZATION​35
PHOTOPHOSPHORYLATION​38
PSEUDOSOPHISTICATION​30
19 letter words (21 words)
ANTIDESERTIFICATION​25
CONVENTIONALIZATION​33
COUNTERMOBILIZATION​34
CYTODIFFERENTIATION​31
DEHYDROCHLORINATION​32
DEINDUSTRIALIZATION​30
DEPARTMENTALIZATION​33
HOMOTRANSPLANTATION​26
IMMUNOPRECIPITATION​29
INTELLECTUALIZATION​30
INTERSTRATIFICATION​24
MISCHARACTERIZATION​37
OVERDIFFERENTIATION​29
PHOTODISINTEGRATION​26
PHOTOINTERPRETATION​26
PROFESSIONALIZATION​33
RECONCEPTUALIZATION​34
REINDUSTRIALIZATION​29
SUPERSPECIALIZATION​34
ULTRACENTRIFUGATION​25
18 letter words (28 words)
ANTIADMINISTRATION​21
ANTIDISCRIMINATION​23
BOURGEOISIFICATION​26
COUNTERREFORMATION​25
COUNTERRETALIATION​20
DISPROPORTIONATION​23
ELECTRODESICCATION​25
EVAPOTRANSPIRATION​25
HYPERCONCENTRATION​30
HYPERSENSITIZATION​35
INTERCOMMUNICATION​26
MICROENCAPSULATION​26
OVERCAPITALIZATION​34
OVERCENTRALIZATION​32
OVERCLASSIFICATION​28
OVERGENERALIZATION​31
OVERIDENTIFICATION​27
OVERINTERPRETATION​23
OVERREPRESENTATION​23
OVERSIMPLIFICATION​30
17 letter words (61 words)
ANAGRAMMATIZATION​31
ANTIDESEGREGATION​20
ANTIMISCEGENATION​22
BIOTRANSFORMATION​24
BUREAUCRATIZATION​30
COMMERCIALIZATION​34
CONCEPTUALIZATION​32
CONSUBSTANTIATION​21
COUNTERACCUSATION​23
COUNTERADAPTATION​22
DECRIMINALIZATION​31
DEDIFFERENTIATION​25
DEMATERIALIZATION​29
DEMYTHOLOGIZATION​36
DENATIONALIZATION​27
DEPERSONALIZATION​29
DEPHOSPHORYLATION​31
DISINTERMEDIATION​21
EPITHELIALIZATION​31
FRACTIONALIZATION​31
16 letter words (89 words)
ANTIASSIMILATION​18
ANTICONSERVATION​21
ANTIORGANIZATION​26
AUTOIMMUNIZATION​29
AUTOINTOXICATION​25
BIODETERIORATION​19
CHARACTERIZATION​32
CIRCUMAMBULATION​26
CIRCUMNAVIGATION​26
COADMINISTRATION​21
COLLECTIVIZATION​32
COMPARTMENTATION​24
CONTAINERISATION​18
CONTAINERIZATION​27
CONTRAINDICATION​21
COPOLYMERIZATION​34
COUNTERINFLATION​21
CRYOPRESERVATION​26
DECENTRALIZATION​28
DECLASSIFICATION​24
15 letter words (354 words)
INSTRUMENTATION​17
DIFFERENTIATION​22
SYNCHRONIZATION​32
TRANSPLANTATION​17
STANDARDIZATION​26
EXPERIMENTATION​26
PHOSPHORYLATION​28
DIVERSIFICATION​24
SUPPLEMENTATION​21
PERSONALIZATION​26
HOSPITALIZATION​29
RECONSIDERATION​18
INDEMNIFICATION​23
DECONTAMINATION​20
REAUTHORIZATION​27
CRYSTALLIZATION​29
RECONFIGURATION​21
PROCRASTINATION​19
STANDARDISATION​17
DEMOCRATIZATION​29
14 letter words (486 words)
ADMINISTRATION​17
TRANSPORTATION​16
IMPLEMENTATION​20
IDENTIFICATION​20
CLASSIFICATION​21
REPRESENTATION​16
RECOMMENDATION​21
INTERPRETATION​16
REHABILITATION​19
DISCRIMINATION​19
AUTHENTICATION​19
TRANSFORMATION​19
RECONCILIATION​18
SPECIALIZATION​27
INITIALIZATION​23
REORGANIZATION​24
MULTIPLICATION​20
SUPERANNUATION​16
CAPITALIZATION​27
SOPHISTICATION​21
13 letter words (623 words)
COMMUNICATION​21
ACCOMMODATION​22
DOCUMENTATION​18
CONFIGURATION​19
PARTICIPATION​19
CERTIFICATION​20
INVESTIGATION​17
CONSIDERATION​16
CONSOLIDATION​16
SPECIFICATION​22
COLLABORATION​17
DETERMINATION​16
CONCENTRATION​17
AUTHORIZATION​25
DEMONSTRATION​16
PRECIPITATION​19
ACCREDITATION​18
QUALIFICATION​27
CONTAMINATION​17
INCORPORATION​17
12 letter words (557 words)
ORGANIZATION​22
REGISTRATION​13
INSTALLATION​12
PRESENTATION​14
CONSERVATION​17
COMPENSATION​18
ORGANISATION​13
CONSULTATION​14
NOTIFICATION​17
OPTIMIZATION​25
CONVERSATION​17
CONFIRMATION​19
MODIFICATION​20
VERIFICATION​20
COORDINATION​15
PRESERVATION​17
ILLUSTRATION​12
CANCELLATION​16
APPRECIATION​18
CIVILIZATION​26
11 letter words (516 words)
INFORMATION​16
APPLICATION​17
ASSOCIATION​13
CORPORATION​15
PUBLICATION​17
INTEGRATION​12
DESTINATION​12
TRANSLATION​11
LEGISLATION​12
COMBINATION​17
PREPARATION​15
EXAMINATION​20
RESERVATION​14
COOPERATION​15
IMMIGRATION​16
EXPLANATION​20
ORIENTATION​11
DECLARATION​14
OBSERVATION​16
RESTORATION​11
10 letter words (320 words)
FOUNDATION​14
POPULATION​14
NAVIGATION​14
EVALUATION​13
GENERATION​11
RECREATION​12
REGULATION​11
ANNOTATION​10
INNOVATION​13
SIMULATION​12
OCCUPATION​16
FEDERATION​14
MEDICATION​15
OBLIGATION​13
AUTOMATION​12
ALLOCATION​12
REPUTATION​12
LITIGATION​11
ACTIVATION​15
SEPARATION​12
9 letter words (165 words)
EDUCATION​12
OPERATION​11
SITUATION​9
FORMATION​14
ANIMATION​11
RADIATION​10
VIOLATION​12
MIGRATION​12
VARIATION​12
INFLATION​12
ISOLATION​9
VALUATION​12
ELEVATION​12
DEVIATION​13
SALVATION​12
QUOTATION​18
MEDIATION​12
VIBRATION​14
PROBATION​13
SENSATION​9
8 letter words (64 words)
LOCATION​10
VACATION​13
CREATION​10
RELATION​8
DURATION​9
AVIATION​11
EQUATION​17
DONATION​9
CITATION​10
TAXATION​15
ROTATION​8
NOTATION​8
MUTATION​10
FIXATION​18
VOCATION​13
NEGATION​9
SEDATION​9
ABLATION​10
AERATION​8
LIGATION​9
7 letter words (7 words)
STATION​7
OVATION​10
ELATION​7
ORATION​7
ALATION​7
AMATION​9
ENATION​7
6 letter words (4 words)
NATION​6
CATION​8
RATION​6
KATION​10


This page contains a list of 3309 words of all different lengths. All of these words end with the letters ATION.

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While the suffix ATION does appear 3309 times across all of our dictionaries, the words may not necessarily be playable in every game. If you wish to check this you can select which dictionary you want to use in the word finder form on the right-hand side of the page. The dictionaries we have available are Scrabble (US and UK) and Words With Friends.

For these words that end with the letters ATION, the most common starting letter is D. However, if you are playing a game and don’t have the space for ATION at the end, we also have a complete list of the words with ATION.