6
authorisation(authorization, justification)
6
authorise(verb, guarantee)
6
brevet(noun, command, authority, job, duty)
6
carte blanche(noun, expression, idiom, order, agreement)
6
caveat(noun, regulation, act, order, charge)
6
consent(noun, verb, support, accept, release)
6
diploma(noun, order, authority, job, permit)
6
enable(verb, make, accept, pass, leave)
6
enfranchise(verb, authorize, permission)
6
justification(noun, support, action, cause, reason)
6
legalize(verb, support, defend, explain, substantiate)
6
occasion(noun, verb, cause, right, reason)
6
plight(noun, verb, agree, declare, agreement)
6
proxy(noun, order, authority, job, trust)
6
rationalize(verb, support, maintain, favor, back)
6
state(verb, press, maintain, declare, approve)
6
stipulate(verb, agree, declare, approve, uphold)
6
underwrite(verb, support, cover, praise, favor)
6
verification(noun, information, leave, reason, agreement)
6
warrantee(noun, security)
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APASmart Define. (2015). warrant thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/warrant/thesaurus/synonyms
ChicagoSmart Define. 2015. "warrant thesaurus" https://smartdefine.org/warrant/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, warrant thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/warrant/thesaurus/synonyms>.
MLASmart Define. "warrant thesaurus" 14 April 2015. Web. 25 September 2026. <https://smartdefine.org/warrant/thesaurus/synonyms>