4
sanction
3
approbate
3
certificate
3
certify
3
commission
3
declare
3
license
2
O.K.
2
approve
2
entitle
2
formalise
2
formalize
2
licence
2
make legal(verb, approve, confirm, affirm, license)
2
okay
2
validate
1
accredit
1
allow
1
delegate
1
deputise
<12>
11 years ago|471 views|share |citing 
APASmart Define. (2015). authorize thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/authorize/thesaurus/narrower
ChicagoSmart Define. 2015. "authorize thesaurus" https://smartdefine.org/authorize/thesaurus/narrower (accessed September 20, 2026).
HarvardSmart Define 2015, authorize thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/authorize/thesaurus/narrower>.
MLASmart Define. "authorize thesaurus" 10 April 2015. Web. 20 September 2026. <https://smartdefine.org/authorize/thesaurus/narrower>