5
certify(verb, endorse, prove, substantiate)
5
confirm(verb, support, favor, endorse, substantiate)
5
constitute(verb, allow, sanction, endorse, regulate)
5
decree(verb, allow, validate, legality)
5
decriminalise
5
permit(verb, allow, authorize, sanction, regulate)
5
ratify(verb, approve, confirm, authorize, sanction)
5
regulate(verb, allow, arrange, organize, authorize)
5
warrant(verb, support, defend, explain, substantiate)
4
allow(verb, authorize, sanction, decriminalize)
4
prescribe
4
sanctify
3
charter
3
codify(verb, allow, sanction, regulate, validate)
3
empower
3
entitle
3
launder(verb, allow, validate)
3
legalization
2
allot(verb, dueness)
2
defend(verb, support, favor, explain, substantiate)
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APASmart Define. (2015). legalize thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/legalize/thesaurus/synonyms
ChicagoSmart Define. 2015. "legalize thesaurus" https://smartdefine.org/legalize/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, legalize thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/legalize/thesaurus/synonyms>.
MLASmart Define. "legalize thesaurus" 14 April 2015. Web. 29 September 2026. <https://smartdefine.org/legalize/thesaurus/synonyms>