Noun Synonyms for Warrant
- warranty, authorization, guarantee, sanction, justification, license, mandate, credential, certification, security, assurance, surety, permit, right, permission.
Verb Synonyms for Warrant
- assure, guarantee, vouch, pledge, plight, attest, certify, answer for, underwrite, back, endorse.
- authorize.
- justify, legitimate, validate, support, sustain, uphold, vindicate, confirm, establish, substantiate, authenticate.
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