Synonyms and Antonyms for Certify

Following is a list of 150 synonym words and phrases that are related to certify:

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4 Letter Words

showdenydeemmustwill

5 Letter Words

vouchproveproofshowsabideshallteachwaiveaffix

6 Letter Words

attestverifyensureaffirmassureprovedprovesassessratifyacceptcomplyintendsubmitinsureinsistcompelassertobtainlocaterefusepermitupholdenabledeposedecidemodifynotify

7 Letter Words

endorselicenselicenceapprovetestifyconfirmdeclareattestsinspectprocurequalifyfurnishprepareexaminepresumepurportenforceobservefalsifyappointspecifyproduceintendsindorseperformanalyzeproceedoversee

8 Letter Words

evidencemanifestvalidateaccreditattestednotarizeregisterconfirmsreflectswarrantsevaluateidentifydiscloseinstructconvinceverifiesappraiseclassifyproclaimmandatedpurportsfinalizemaintainnominate

9 Letter Words

ascertainauthorizeguaranteetestamentreflectedevidencesindicatessignifiestestifiedtestifiesvalidatesrecertifystipulatedeterminedesignatedecertifyverifyingattestingprescribeauthoriserecognizesuperviseestablishundertakequalifiesimplementrepresentqualifiedreplicatereinspectreimburse

10 Letter Words

authorizedauthorizesscrutinizecertifiersadministeradjudicatedistributeauthorised

11 Letter Words

demonstratecertificateundersignedauthorizingacknowledgecorroboratedistinguishuncertifiedstandardize

12 Letter Words

authenticatesubstantiatedemonstrateddemonstratescertificated

13 Letter Words

certificationqualificationsubstantiates

14 Letter Words

certifications

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

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