Synonyms and Antonyms for Authentication

Following is a list of 200 synonym words and phrases that are related to authentication:

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4 Letter Words

oathauth

5 Letter Words

auth.

6 Letter Words

closerassent

7 Letter Words

probatesignoffvettingmeshingtestingtaggingbondingrootinglocking

8 Letter Words

hallmarkveracitykerberospasswordsecurityavermentauditingtokeningtrackingmatchingcountingscanningupdatingreviewalgranting

9 Letter Words

certifiedbiometricsmartcardpresharedaffirmingupholdingunlockingprobationadmissiondiscoveryretrievalinventiondetectingrationaledetectionunmaskinganchoringfalseningrecordingscreeningveillancefilteringembeddingdebunkingconferralheralding

10 Letter Words

assay-markvalidationcertifyingencryptioncredentialdecryptionbiometricsattestmentconfirmingsecurementroborationavouchmentprotectionjustifyingfalsifyinginspectionkeysigningaffirmanceaccountingrefutationbolsteringinitialingpseudonymyuncoveringconvincingencodement

11 Letter Words

certificatemultifactorvalidationsattestationidentifyingattributionapprobationaccreditioncalibrationentrustmentpostulationsafekeepinghallmarkingexaminationrepudiationapprovementpersonatingelicitation

12 Letter Words

verificationnotarizationlegalisationtruthfulnessauthenticitylegalizationvarificationlegitimationconstatationentificationtypificationratihabitionaccreditmenttokenizationlogificationestablishingregistrationratificationnotarisationdiscreditinginvalidationapprehendingsanitizationdevalidation

13 Letter Words

certificationaccreditationauthorizationdocumentationcryptographicauthorisationcredentialingcorroborationrecognizationvouchsafementfact-checkingpermissioningfalsificationprevalidationimpersonationtestificationanonymizationreconnoitringascertainmentcryptanalysisencouragementindividuationbootstrappingformalizationproof of burnanalogizationstrengthening

14 Letter Words

identificationauthenticatorsnonrepudiationinteroperationsubstantiationvalidificationlegitimizationhomologisationacknowledgmentexactificationfingerprintinglegitimisationcounterfeitingillegitimationsimilarizationdiscreditationpseudonymizingdelegitimationautonomizationsymmetrizationrelegitimationidentity thefttrustification

15 Letter Words

unauthenticateduncertificationanticounterfeitsubstantizationfiducializationcounterfeitmentprotocolizationstatutorisationstatutorizationanalytificationdeauthorizationofficializationmythologization

16 Letter Words

authentificationauthenticizationdeauthenticationlegitimatizationcharacterizationsymmetrificationunsubstantiationdelegitimization

17 Letter Words

credentializationsubstantificationimpersonificationpassportification

18 Letter Words

anticounterfeiting

19 Letter Words

self-identification

Using this list of similar-meaning words, you can choose the best synonyms to replace authentication in your sentences.

Additionally, you'll find antonyms included, perfect for when you need the complete opposite meaning of authentication in your writing.