5
accredit(verb, support, order, make, release)
5
argue(verb, support, state, charge, show)
5
call(noun, verb, order, charge, cause)
5
cause(noun, verb, support, action, make)
5
clear(verb, support, maintain, favor, allow)
5
confirmation(noun, support, information, favor, reason)
5
earnest(noun, mark, sign, agreement, permit)
5
exculpate(verb, support, maintain, favor, back)
5
fiat(noun, support, order, charge, favor)
5
foundation(noun, cause, reason, base, true)
5
indorse(evidence, security)
5
legitimate(verb, adjective)
5
legitimize(verb, support, allow, defend, sanction)
5
profess(verb, support, state, press, maintain)
5
require(verb, authorize, guarantee, justify)
5
second(verb, support, maintain, favor, back)
5
stand behind(verb, expression, phrasal verb, support, maintain)
5
surety(noun, care, agreement, contract, assurance)
5
voucher(noun, permit, evidence, security, authorization)
4
acknowledge(verb, affirm)
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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>