6
corroborate(verb, support, state, back, sign)
6
demonstrate(verb, show, present, offer, communicate)
6
disapprove(verb, criticize, measure, sanction, test)
6
eulogize(verb, support, accept, love, honor)
6
justify(verb, support, hold, help, praise)
6
maintain(verb, support, hold, help, accept)
6
prefer(verb, support, accept, love, praise)
6
proclaim(verb, state, accept, present, honor)
6
promote(verb, support, hold, help, develop)
6
subscribe(verb, support, set, accept, secure)
5
assent to(verb, expression, phrasal verb, allow, permit)
5
assign(verb, test)
5
concede(verb, state, make, accept, pass)
5
countersign(verb, secure, back, authorize, sanction)
5
entitle(verb, allow, authorize, sanction, guarantee)
5
fail(verb, criticize, measure, test)
5
legalize(verb, support, favor, allow, sustain)
5
mandate(verb, support, accept, favor, agree)
5
notarize(verb, pass, authorize, sanction, endorse)
5
seal(verb, support, accept, secure, favor)
10 years ago|22k views|share |citing 
APASmart Define. (2016). approve thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/approve/thesaurus/synonyms
ChicagoSmart Define. 2016. "approve thesaurus" https://smartdefine.org/approve/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, approve thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/approve/thesaurus/synonyms>.
MLASmart Define. "approve thesaurus" 1 April 2016. Web. 24 September 2026. <https://smartdefine.org/approve/thesaurus/synonyms>