5
check(verb, support, show, determine, back)
5
entitle(verb, authorize)
5
pass(verb, state, maintain, tell, reveal)
5
recognize
5
seal(verb, support, accept, settle, favor)
5
testify(verb, support, state, show, maintain)
5
underwrite(verb, support, keep, maintain, approve)
4
accredit(verb, support, state, accept, favor)
4
acknowledge(verb, state, maintain, tell, reveal)
4
allow(verb, support, accept, favor, agree)
4
assent(verb, support, accept, favor, agree)
4
assure(verb, state, settle, confirm, affirm)
4
circumstantiate(prove, verify, substantiate, corroborate, ratify)
4
codify
4
commission(verb, state, approve, confirm, authorize)
4
consent(verb, support, accept, favor, agree)
4
constitute(verb, allow, sanction, endorse, prove)
4
enable(verb, authorize)
4
legalise(verb, legalize)
4
legitimate
11 years ago|12k views|share |citing 
APASmart Define. (2015). validate thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/validate/thesaurus/synonyms
ChicagoSmart Define. 2015. "validate thesaurus" https://smartdefine.org/validate/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, validate thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/validate/thesaurus/synonyms>.
MLASmart Define. "validate thesaurus" 10 April 2015. Web. 20 September 2026. <https://smartdefine.org/validate/thesaurus/synonyms>